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#201658#5156. Going in CirclesVengeful_Spirit#AC ✓22ms3876kbC++141.7kb2023-10-05 15:54:312023-10-05 15:54:31

Judging History

你现在查看的是最新测评结果

  • [2023-10-05 15:54:31]
  • 评测
  • 测评结果:AC
  • 用时:22ms
  • 内存:3876kb
  • [2023-10-05 15:54:31]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int x;

int move_left(){
    cout<<"? left"<<endl;
    cin>>x;
    return x;
}
int move_right(){
    cout<<"? right"<<endl;
    cin>>x;
    return x;
}
int set_bit(int p){
    if(x!=p){
        cout<<"? flip"<<endl;
        cin>>x;
        return 1;
    }
    return 0;
}

/*
int p=0,C=50;
int a[100];
int move_left(){
  //  cout<<"left"<<endl;
    p=(p-1+C)%C;
    x=a[p];
    return a[p];
}
int move_right(){
    
 //   cout<<"right"<<endl;
    p=(p+1+C)%C;
    x=a[p];
    return a[p];
}
int set_bit(int po){
    if(x!=po){
        
  //  cout<<"flip"<<endl;
        a[p]^=1;
        x=a[p];
        return 1;
    }
    return 0;
}
*/

int check(int mid){
    for(int i=1;i<=mid;i++){
        set_bit(0);
        move_right();
    }
    int ans=(x==0);
    for(int i=1;i<=mid;i++){
        move_left();
        set_bit(1);
    }
    return ans;
}

int main(){
    srand(time(0));
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin>>x;
    for(int i=1;i<=25;i++){
        set_bit(1);
        move_left();
    }
    int l=3,r=25,mid=-1,res=-1;
    while(l<=r){
        int mid=(l+r)/2;
        if(check(mid))res=mid,r=mid-1;
        else l=mid+1;
    }
    if(res!=-1){
        cout<<"! "<<res<<endl;
        return 0;
    }
    int mod=0;
    for(int i=0;i<25;i++){
        int cur=rand()%2;
        mod<<=1;
        if(cur)mod|=1;
        set_bit(cur);
        move_right();
    }
    int my=0,cnt=0;
    while(1){
        my<<=1;
        my|=x;
        my&=((1<<25)-1);
        cnt++;
        if(cnt>=16000)assert(0);
        move_right();
        if(my==mod){
            cout<<"! "<<cnt<<endl;
            return 0;
        }
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3672kb

input:

0
1
1
0
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...

output:

? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? righ...

result:

ok Queries used; 5502.

Test #2:

score: 0
Accepted
time: 4ms
memory: 3820kb

input:

1
1
1
0
1
0
1
1
0
1
0
1
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1
...

output:

? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 5349.

Test #3:

score: 0
Accepted
time: 13ms
memory: 3792kb

input:

0
1
0
1
1
1
0
1
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1
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0
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0
...

output:

? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? right
? fli...

result:

ok Queries used; 5499.

Test #4:

score: 0
Accepted
time: 7ms
memory: 3872kb

input:

0
1
1
0
1
0
1
1
1
1
1
0
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...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? right
? flip
? rig...

result:

ok Queries used; 4593.

Test #5:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

0
1
0
1
1
0
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...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? right
? flip
? right
? fl...

result:

ok Queries used; 4593.

Test #6:

score: 0
Accepted
time: 22ms
memory: 3732kb

input:

0
1
0
1
0
1
1
0
1
0
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1
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1
0
1
0
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...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? right
? flip
? right
? fl...

result:

ok Queries used; 4594.

Test #7:

score: 0
Accepted
time: 4ms
memory: 3668kb

input:

0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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0
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 5507.

Test #8:

score: 0
Accepted
time: 5ms
memory: 3676kb

input:

0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
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0
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0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 5363.

Test #9:

score: 0
Accepted
time: 4ms
memory: 3800kb

input:

0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 5512.

Test #10:

score: 0
Accepted
time: 16ms
memory: 3792kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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0
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0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4608.

Test #11:

score: 0
Accepted
time: 9ms
memory: 3804kb

input:

0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
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0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 4608.

Test #12:

score: 0
Accepted
time: 2ms
memory: 3876kb

input:

0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 4609.

Test #13:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

0
1
0
1
1
0
1
1
0
1
0
1
1
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? right
? flip
? rig...

result:

ok Queries used; 552.

Test #14:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

0
1
1
0
1
0
1
1
1
0
1
1
0
1
1
0
1
1
0
1
0
1
1
1
1
0
1
0
1
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
0
1
0
1
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1
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1
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1
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1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 2194.

Test #15:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

0
1
1
0
1
0
1
0
1
1
1
1
1
0
1
1
1
1
0
1
0
1
0
1
1
0
1
1
1
0
1
1
1
1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? right
? flip
? right
? flip
? right
? flip
? r...

result:

ok Queries used; 3707.

Test #16:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
0
1
0
1
0
1
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1
0
1
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1
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1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left...

result:

ok Queries used; 5403.

Test #17:

score: 0
Accepted
time: 6ms
memory: 3728kb

input:

0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
1
0
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left...

result:

ok Queries used; 5328.

Test #18:

score: 0
Accepted
time: 6ms
memory: 3872kb

input:

0
1
0
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
1
1
0
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
0
1
0
1
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1
0
1
0
1
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1
0
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 5317.

Test #19:

score: 0
Accepted
time: 8ms
memory: 3740kb

input:

1
1
1
1
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? right
? flip
? right
? flip
? right
? flip
? right
? ...

result:

ok Queries used; 5320.

Test #20:

score: 0
Accepted
time: 9ms
memory: 3748kb

input:

0
1
0
1
1
0
1
0
1
0
1
1
1
0
1
0
1
1
1
0
1
1
1
1
0
1
1
0
1
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? right
? flip
? right
? flip
? right
? f...

result:

ok Queries used; 5421.

Test #21:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

1
1
1
0
1
0
1
0
1
1
0
1
1
1
0
1
0
1
1
1
1
1
1
1
0
1
0
1
0
1
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? right
? flip
? right
? flip
? right
? flip
? right
? ...

result:

ok Queries used; 5486.

Test #22:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

1
0
1
1
0
1
1
1
0
1
1
1
0
1
1
0
1
0
1
1
1
0
1
0
1
1
0
1
1
1
0
1
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? f...

result:

ok Queries used; 5021.

Test #23:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

1
1
0
1
1
1
1
0
1
1
0
1
1
1
1
1
0
1
1
0
1
1
0
1
1
1
1
1
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
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1
0
1
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1
0
1
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1
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1
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1
0
1
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1
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1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
?...

result:

ok Queries used; 5218.

Test #24:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

0
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
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1
0
1
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1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? righ...

result:

ok Queries used; 5380.

Test #25:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
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1
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1
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1
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1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
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1
0
1
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1
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1
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1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4950.

Test #26:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 5400.

Test #27:

score: 0
Accepted
time: 12ms
memory: 3800kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 5425.

Test #28:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4498.

Test #29:

score: 0
Accepted
time: 1ms
memory: 3748kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
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1
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1
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1
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1
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1
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0
1
0
1
0
1
1
1
0
1
0
1
0
0
0
1
0
1
0
1

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? right
? right
? right
? right
...

result:

ok Queries used; 109.

Test #30:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
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1
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1
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1
0
1
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1
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1
0
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0
1
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1
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1
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1
1
1
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1
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1
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1
0
0
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0
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1
1
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1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? right
? right
?...

result:

ok Queries used; 131.

Test #31:

score: 0
Accepted
time: 1ms
memory: 3816kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
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1
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1
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1
1
1
0
1
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1
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1
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1
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? ...

result:

ok Queries used; 137.

Test #32:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? r...

result:

ok Queries used; 137.

Test #33:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? ri...

result:

ok Queries used; 169.

Test #34:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
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1
0
1
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1
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1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
0
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? rig...

result:

ok Queries used; 173.

Test #35:

score: 0
Accepted
time: 1ms
memory: 3792kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
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0
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1
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1
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1
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1
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1
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1
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1
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1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 179.

Test #36:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
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1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 223.

Test #37:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
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1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 584.

Test #38:

score: 0
Accepted
time: 4ms
memory: 3824kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
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1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 1246.

Test #39:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 2451.

Test #40:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 4191.

Test #41:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 4582.

Test #42:

score: 0
Accepted
time: 7ms
memory: 3736kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 5482.

Test #43:

score: 0
Accepted
time: 4ms
memory: 3676kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
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1
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0
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 5483.

Test #44:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
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1
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1
1
1
0
1
0
1
0
0
0
1
0
1
0
1

output:

? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? right
? r...

result:

ok Queries used; 112.

Test #45:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
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0
1
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0
1
0
1
0
1
0
1

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? rig...

result:

ok Queries used; 135.

Test #46:

score: 0
Accepted
time: 1ms
memory: 3740kb

input:

0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right...

result:

ok Queries used; 142.

Test #47:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
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1
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1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
?...

result:

ok Queries used; 143.

Test #48:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
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1
1
1
1
1
1
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1
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1
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0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
?...

result:

ok Queries used; 176.

Test #49:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
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1
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1
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1
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1
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1
1
1
1
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? ...

result:

ok Queries used; 181.

Test #50:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
1
1
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? ...

result:

ok Queries used; 188.

Test #51:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
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1
0
1
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1
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1
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0
1
0
1
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? r...

result:

ok Queries used; 233.

Test #52:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
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1
0
1
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1
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1
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1
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0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 606.

Test #53:

score: 0
Accepted
time: 4ms
memory: 3740kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 852.

Test #54:

score: 0
Accepted
time: 4ms
memory: 3740kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 1399.

Test #55:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 3068.

Test #56:

score: 0
Accepted
time: 8ms
memory: 3684kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
0
1
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1
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1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4603.

Test #57:

score: 0
Accepted
time: 8ms
memory: 3772kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 5510.

Test #58:

score: 0
Accepted
time: 7ms
memory: 3816kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 5511.

Test #59:

score: 0
Accepted
time: 1ms
memory: 3724kb

input:

0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
1
1
1
0
1
0
1
0
0
0
0
0
1
0
1
0
1
1
1
0
1
0
1
0
0
0
1
0
1
0
1

output:

? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? right
? right
? ...

result:

ok Queries used; 111.

Test #60:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1

output:

? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? ri...

result:

ok Queries used; 134.

Test #61:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
1
0
1
0
1
0
1
0
1
1
1
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1

output:

? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? ri...

result:

ok Queries used; 139.

Test #62:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

1
0
1
0
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
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1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1

output:

? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right...

result:

ok Queries used; 141.

Test #63:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
?...

result:

ok Queries used; 175.

Test #64:

score: 0
Accepted
time: 1ms
memory: 3792kb

input:

1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 175.

Test #65:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
1
1
0
...

output:

? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 184.

Test #66:

score: 0
Accepted
time: 3ms
memory: 3876kb

input:

1
0
1
1
1
0
1
0
1
0
1
1
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
1
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1
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1
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1
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1
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? right
? flip
? right
? fl...

result:

ok Queries used; 622.

Test #67:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
1
1
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1
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1
1
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1
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1
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1
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1
0
1
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1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? right
? flip
? rig...

result:

ok Queries used; 885.

Test #68:

score: 0
Accepted
time: 2ms
memory: 3820kb

input:

0
1
1
1
0
1
1
1
1
0
1
0
1
0
1
1
0
1
1
0
1
1
1
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1
1
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1
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1
1
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1
1
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1
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 1043.

Test #69:

score: 0
Accepted
time: 2ms
memory: 3740kb

input:

1
0
1
1
0
1
0
1
1
1
1
1
0
1
1
0
1
1
1
1
1
0
1
0
1
1
0
1
1
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1
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1
1
0
1
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? f...

result:

ok Queries used; 1227.

Test #70:

score: 0
Accepted
time: 2ms
memory: 3728kb

input:

1
1
0
1
1
1
1
0
1
0
1
0
1
1
1
0
1
0
1
1
0
1
1
0
1
1
1
0
1
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1
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? right
? flip
? right
? flip
? right
? f...

result:

ok Queries used; 1552.

Test #71:

score: 0
Accepted
time: 5ms
memory: 3816kb

input:

0
1
0
1
1
0
1
0
1
1
1
1
1
1
1
1
0
1
0
1
0
1
1
1
1
1
0
1
1
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1
1
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? right
? flip
? right
? flip
? right
? flip
? right
? ...

result:

ok Queries used; 1830.

Test #72:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

1
1
0
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
1
1
0
1
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1
1
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? righ...

result:

ok Queries used; 2153.

Test #73:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

0
1
0
1
0
1
1
1
1
0
1
0
1
0
1
1
1
1
1
1
0
1
0
1
1
1
0
1
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1
0
1
1
0
1
1
1
1
0
1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
0
1
0
1
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1
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1
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1
0
1
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1
0
1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 2452.

Test #74:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

1
0
1
1
1
1
1
1
0
1
0
1
0
1
0
1
1
1
0
1
1
1
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1
0
1
1
0
1
1
1
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1
1
0
1
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? f...

result:

ok Queries used; 2747.

Test #75:

score: 0
Accepted
time: 6ms
memory: 3824kb

input:

0
1
1
0
1
0
1
1
1
1
1
1
1
1
0
1
0
1
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? f...

result:

ok Queries used; 2988.

Test #76:

score: 0
Accepted
time: 4ms
memory: 3748kb

input:

1
1
0
1
1
1
1
1
0
1
1
1
0
1
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? right
? flip
? right
? flip
? right
? f...

result:

ok Queries used; 3224.

Test #77:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
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1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip...

result:

ok Queries used; 3587.

Test #78:

score: 0
Accepted
time: 4ms
memory: 3724kb

input:

1
0
1
0
1
0
1
1
0
1
1
1
1
1
0
1
1
1
0
1
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1
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1
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1
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1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 3708.

Test #79:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

0
1
1
0
1
1
0
1
0
1
1
0
1
1
0
1
1
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1
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1
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1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 3978.

Test #80:

score: 0
Accepted
time: 9ms
memory: 3744kb

input:

1
0
1
0
1
1
0
1
1
1
1
0
1
0
1
0
1
0
1
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? right
? flip
? right
? flip
? right
? flip
? r...

result:

ok Queries used; 4240.

Test #81:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

0
1
0
1
1
0
1
1
0
1
1
0
1
1
1
0
1
1
0
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? right
? flip
? right
? flip
? right
? flip
? r...

result:

ok Queries used; 4457.

Test #82:

score: 0
Accepted
time: 11ms
memory: 3680kb

input:

1
0
1
0
1
1
1
1
0
1
0
1
1
1
1
1
0
1
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? right
? flip
? right
? flip
? right
? flip
? r...

result:

ok Queries used; 4679.

Test #83:

score: 0
Accepted
time: 11ms
memory: 3744kb

input:

1
0
1
1
1
0
1
1
0
1
1
0
1
1
1
1
1
0
1
0
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 4970.

Test #84:

score: 0
Accepted
time: 8ms
memory: 3740kb

input:

0
1
1
0
1
1
1
0
1
0
1
0
1
1
0
1
1
0
1
0
1
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1
1
0
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? right
? flip
? rig...

result:

ok Queries used; 5171.

Test #85:

score: 0
Accepted
time: 4ms
memory: 3676kb

input:

0
1
1
0
1
1
0
1
0
1
1
1
1
0
1
1
1
1
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1
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1
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0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 5333.

Test #86:

score: 0
Accepted
time: 4ms
memory: 3764kb

input:

1
1
1
0
1
0
1
1
0
1
0
1
1
1
0
1
0
1
0
1
0
1
1
0
1
1
0
1
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1
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1
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1
1
0
1
1
1
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
...

output:

? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? right
? flip
? rig...

result:

ok Queries used; 5503.

Test #87:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

1
0
1
0
1
0
1
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
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1
1
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1
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1
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1
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1
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1
0
1
0
1
...

output:

? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? right
? flip
? right
? flip
? ri...

result:

ok Queries used; 5502.

Test #88:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
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1
1
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1
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1
0
0
0
1
0
1
0
1

output:

? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? right
? right
? right
?...

result:

ok Queries used; 110.

Test #89:

score: 0
Accepted
time: 1ms
memory: 3740kb

input:

1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
1
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1
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1
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1
0
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0
1
0
1
0
1
0
1

output:

? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? right
? ...

result:

ok Queries used; 132.

Test #90:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

1
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
1
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1
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1
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1
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1
0
1
0
1

output:

? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? ri...

result:

ok Queries used; 139.

Test #91:

score: 0
Accepted
time: 1ms
memory: 3740kb

input:

1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1

output:

? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? rig...

result:

ok Queries used; 139.

Test #92:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
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1
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1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? rig...

result:

ok Queries used; 170.

Test #93:

score: 0
Accepted
time: 1ms
memory: 3740kb

input:

1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
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1
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1
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1
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1
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1
0
1
0
...

output:

? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 174.

Test #94:

score: 0
Accepted
time: 3ms
memory: 3820kb

input:

1
1
1
1
1
0
1
0
1
1
1
1
1
1
0
1
1
1
0
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
?...

result:

ok Queries used; 532.

Test #95:

score: 0
Accepted
time: 4ms
memory: 3740kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
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1
0
1
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1
0
1
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1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 605.

Test #96:

score: 0
Accepted
time: 4ms
memory: 3796kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
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1
1
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1
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1
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1
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1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 730.

Test #97:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

1
1
1
1
0
1
1
0
1
1
1
0
1
1
1
1
1
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
?...

result:

ok Queries used; 875.

Test #98:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
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1
0
1
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1
0
1
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1
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1
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1
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1
0
1
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1
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1
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1
0
1
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1
0
1
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1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 947.

Test #99:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 999.

Test #100:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 1055.

Test #101:

score: 0
Accepted
time: 6ms
memory: 3820kb

input:

1
1
0
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
1
1
0
1
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1
1
1
0
1
1
0
1
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1
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1
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1
0
1
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1
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1
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1
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0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? ...

result:

ok Queries used; 1282.

Test #102:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

1
0
1
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 1322.

Test #103:

score: 0
Accepted
time: 6ms
memory: 3736kb

input:

1
1
1
1
1
0
1
1
1
0
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 1426.

Test #104:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
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1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 1580.

Test #105:

score: 0
Accepted
time: 10ms
memory: 3676kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
0
1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
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1
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1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 1626.

Test #106:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
0
1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 1754.

Test #107:

score: 0
Accepted
time: 3ms
memory: 3820kb

input:

1
1
1
1
1
0
1
1
0
1
1
0
1
0
1
1
1
1
1
1
1
1
0
1
0
1
1
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
?...

result:

ok Queries used; 1786.

Test #108:

score: 0
Accepted
time: 2ms
memory: 3820kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
1
1
0
1
1
1
1
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
...

result:

ok Queries used; 1931.

Test #109:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 1986.

Test #110:

score: 0
Accepted
time: 6ms
memory: 3728kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
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1
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1
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1
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1
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1
0
1
0
1
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1
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1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 2140.

Test #111:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

1
0
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
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1
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1
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1
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1
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1
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1
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1
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1
0
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0
1
0
...

output:

? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 2212.

Test #112:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
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1
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1
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1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 2338.

Test #113:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
0
1
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1
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1
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1
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1
0
1
0
...

output:

? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 2464.

Test #114:

score: 0
Accepted
time: 4ms
memory: 3820kb

input:

1
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
1
1
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1
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1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 2603.

Test #115:

score: 0
Accepted
time: 10ms
memory: 3736kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
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1
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1
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1
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1
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1
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1
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1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 2607.

Test #116:

score: 0
Accepted
time: 5ms
memory: 3824kb

input:

1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
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1
1
0
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
...

output:

? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 2678.

Test #117:

score: 0
Accepted
time: 2ms
memory: 3800kb

input:

0
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
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1
1
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1
1
1
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1
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1
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1
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1
0
1
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1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
?...

result:

ok Queries used; 2841.

Test #118:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

1
0
1
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
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1
1
1
0
1
1
1
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 2982.

Test #119:

score: 0
Accepted
time: 4ms
memory: 3668kb

input:

1
0
1
1
1
1
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
0
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
?...

result:

ok Queries used; 3086.

Test #120:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 3152.

Test #121:

score: 0
Accepted
time: 2ms
memory: 3684kb

input:

1
0
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 3312.

Test #122:

score: 0
Accepted
time: 3ms
memory: 3816kb

input:

1
1
0
1
1
0
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
1
0
1
1
1
1
0
1
0
1
1
1
0
1
0
1
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1
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1
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1
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1
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...

output:

? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
?...

result:

ok Queries used; 3380.

Test #123:

score: 0
Accepted
time: 4ms
memory: 3820kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 3370.

Test #124:

score: 0
Accepted
time: 2ms
memory: 3684kb

input:

1
1
0
1
0
1
0
1
0
1
0
1
1
0
1
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...

output:

? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
?...

result:

ok Queries used; 3532.

Test #125:

score: 0
Accepted
time: 9ms
memory: 3744kb

input:

1
1
1
1
1
1
0
1
1
0
1
1
1
1
1
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...

output:

? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 3636.

Test #126:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

1
1
1
1
0
1
1
1
1
1
1
1
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1
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1
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...

output:

? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 3782.

Test #127:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

0
1
1
1
1
1
1
1
1
1
1
1
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...

output:

? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 3873.

Test #128:

score: 0
Accepted
time: 2ms
memory: 3684kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
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1
1
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1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 3979.

Test #129:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

0
1
1
1
1
0
1
1
1
1
1
1
1
1
0
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1
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1
0
...

output:

? flip
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 4101.

Test #130:

score: 0
Accepted
time: 6ms
memory: 3776kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
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1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 4100.

Test #131:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
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1
0
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 4252.

Test #132:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
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1
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1
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1
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1
0
1
0
1
0
1
...

output:

? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 4292.

Test #133:

score: 0
Accepted
time: 8ms
memory: 3796kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
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1
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1
0
1
0
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 4478.

Test #134:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
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1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 4524.

Test #135:

score: 0
Accepted
time: 3ms
memory: 3684kb

input:

1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
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...

output:

? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
...

result:

ok Queries used; 4637.

Test #136:

score: 0
Accepted
time: 7ms
memory: 3800kb

input:

1
1
1
1
1
1
1
1
1
0
1
1
1
0
1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
...

result:

ok Queries used; 4791.

Test #137:

score: 0
Accepted
time: 7ms
memory: 3736kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip...

result:

ok Queries used; 4829.

Test #138:

score: 0
Accepted
time: 14ms
memory: 3728kb

input:

1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
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1
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...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 4933.

Test #139:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
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...

output:

? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 5079.

Test #140:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

1
1
1
1
1
0
1
1
1
1
1
1
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1
1
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1
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...

output:

? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 5104.

Test #141:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
0
1
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? fli...

result:

ok Queries used; 5262.

Test #142:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
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1
0
...

output:

? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right...

result:

ok Queries used; 5351.

Test #143:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
1
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1
0
...

output:

? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 5475.

Test #144:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

1
1
0
1
0
1
0
1
1
1
0
1
0
1
1
1
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1
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1
0
1
0
1
0
...

output:

? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? right
? flip
? right
? fl...

result:

ok Queries used; 5497.

Test #145:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
1
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1
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1
0
1
0
...

output:

? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? righ...

result:

ok Queries used; 5486.

Test #146:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
1
0
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0
1
1
1
0
1
0
1
0
0
0
1
0
1
0
1

output:

? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? right
? right
? right
?...

result:

ok Queries used; 110.

Test #147:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
0
0
0
0
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0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
0
0
0
0
0
0
1
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1
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1

output:

? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? right
? right
? right
? right
? r...

result:

ok Queries used; 133.

Test #148:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
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0
0
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0
0
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0
1
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1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
1
0
1
0
1
0
1
0
1
1
1
1
0
1
0
1
0
1
0
1
0
0
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1
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1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1

output:

? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? right
? right
? righ...

result:

ok Queries used; 141.

Test #149:

score: 0
Accepted
time: 1ms
memory: 3768kb

input:

1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
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0
0
0
0
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1
0
1
0
1
0
1
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1
0
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1

output:

? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 142.

Test #150:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

0
1
0
1
0
1
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
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0
1
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1
0
1
0
1
0
1
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1
1
1
1
1
1
0
1
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1
0
1
0
1
0
1
0
1
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0
0
0
1
0
1
0
1
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1
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1
0
1
0
1
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
?...

result:

ok Queries used; 175.

Test #151:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

0
1
0
1
1
0
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
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0
1
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1
0
1
0
1
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1
1
1
1
1
1
0
1
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1
0
1
0
1
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1
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1
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1
0
0
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
...

result:

ok Queries used; 178.

Test #152:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
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1
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1
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1
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1
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1
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1
1
1
1
1
1
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1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
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1
0
1
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1
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1
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0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
?...

result:

ok Queries used; 186.

Test #153:

score: 0
Accepted
time: 2ms
memory: 3740kb

input:

0
1
1
1
0
1
0
1
0
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
1
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1
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1
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1
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1
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1
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1
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1
1
1
1
1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
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1
0
1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? left
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
? right
? flip
?...

result:

ok Queries used; 229.

Test #154:

score: 0
Accepted
time: 3ms
memory: 3680kb

input:

0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left...

result:

ok Queries used; 569.

Test #155:

score: 0
Accepted
time: 4ms
memory: 3676kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip...

result:

ok Queries used; 672.

Test #156:

score: 0
Accepted
time: 4ms
memory: 3740kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 816.

Test #157:

score: 0
Accepted
time: 2ms
memory: 3820kb

input:

0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 825.

Test #158:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 948.

Test #159:

score: 0
Accepted
time: 2ms
memory: 3800kb

input:

0
1
0
1
0
1
0
1
1
1
0
1
0
1
1
0
1
0
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1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? right
? fli...

result:

ok Queries used; 1090.

Test #160:

score: 0
Accepted
time: 6ms
memory: 3820kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 1102.

Test #161:

score: 0
Accepted
time: 4ms
memory: 3872kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 1291.

Test #162:

score: 0
Accepted
time: 3ms
memory: 3872kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip...

result:

ok Queries used; 1380.

Test #163:

score: 0
Accepted
time: 4ms
memory: 3672kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 1482.

Test #164:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left...

result:

ok Queries used; 1564.

Test #165:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

1
0
1
0
1
0
1
1
0
1
1
1
0
1
1
0
1
0
1
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1
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1
0
1
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1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip...

result:

ok Queries used; 1611.

Test #166:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 1757.

Test #167:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 1879.

Test #168:

score: 0
Accepted
time: 11ms
memory: 3740kb

input:

0
1
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
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1
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1
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1
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1
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0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 1915.

Test #169:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

0
1
0
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
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1
1
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1
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1
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 2023.

Test #170:

score: 0
Accepted
time: 6ms
memory: 3684kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
1
1
0
1
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1
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1
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1
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1
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1
1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 2150.

Test #171:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
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1
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 2255.

Test #172:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 2298.

Test #173:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 2450.

Test #174:

score: 0
Accepted
time: 6ms
memory: 3800kb

input:

0
1
0
1
0
1
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
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1
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1
0
1
0
1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 2557.

Test #175:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left...

result:

ok Queries used; 2676.

Test #176:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

0
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 2729.

Test #177:

score: 0
Accepted
time: 5ms
memory: 3876kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
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1
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip...

result:

ok Queries used; 2852.

Test #178:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 3022.

Test #179:

score: 0
Accepted
time: 3ms
memory: 3800kb

input:

0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 3031.

Test #180:

score: 0
Accepted
time: 3ms
memory: 3744kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
1
0
1
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1
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1
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1
1
0
1
0
1
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1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
0
1
0
1
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1
0
1
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1
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1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 3137.

Test #181:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
0
1
0
1
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1
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1
0
1
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1
0
1
0
1
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1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 3229.

Test #182:

score: 0
Accepted
time: 3ms
memory: 3824kb

input:

0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 3386.

Test #183:

score: 0
Accepted
time: 4ms
memory: 3736kb

input:

0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
1
0
1
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1
0
1
0
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0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
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1
0
1
0
1
0
1
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1
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1
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1
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0
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1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip...

result:

ok Queries used; 3455.

Test #184:

score: 0
Accepted
time: 7ms
memory: 3760kb

input:

1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
1
0
1
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1
0
1
1
0
1
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1
0
1
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1
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1
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1
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1
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1
0
1
0
1
0
1
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1
0
1
0
1
0
1
...

output:

? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 3524.

Test #185:

score: 0
Accepted
time: 7ms
memory: 3684kb

input:

0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 3717.

Test #186:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 3754.

Test #187:

score: 0
Accepted
time: 8ms
memory: 3744kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 3910.

Test #188:

score: 0
Accepted
time: 9ms
memory: 3800kb

input:

0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 4016.

Test #189:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

1
0
1
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left...

result:

ok Queries used; 4053.

Test #190:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

0
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4125.

Test #191:

score: 0
Accepted
time: 4ms
memory: 3740kb

input:

1
0
1
0
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
1
0
1
1
1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left...

result:

ok Queries used; 4219.

Test #192:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 4357.

Test #193:

score: 0
Accepted
time: 13ms
memory: 3728kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4412.

Test #194:

score: 0
Accepted
time: 3ms
memory: 3684kb

input:

0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
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1
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1
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1
1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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1
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0
1
0
1
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1
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1
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1
0
1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4596.

Test #195:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
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1
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1
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1
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1
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1
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1
1
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1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4638.

Test #196:

score: 0
Accepted
time: 4ms
memory: 3740kb

input:

1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4784.

Test #197:

score: 0
Accepted
time: 8ms
memory: 3728kb

input:

0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 4858.

Test #198:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 4990.

Test #199:

score: 0
Accepted
time: 3ms
memory: 3800kb

input:

0
1
0
1
1
0
1
1
1
0
1
1
0
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 5093.

Test #200:

score: 0
Accepted
time: 10ms
memory: 3796kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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1
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1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 5162.

Test #201:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

0
1
0
1
0
1
0
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip...

result:

ok Queries used; 5250.

Test #202:

score: 0
Accepted
time: 8ms
memory: 3740kb

input:

0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left...

result:

ok Queries used; 5348.

Test #203:

score: 0
Accepted
time: 5ms
memory: 3744kb

input:

1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? righ...

result:

ok Queries used; 5431.

Test #204:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

1
0
1
1
1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
1
1
0
1
0
1
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
...

output:

? left
? flip
? left
? left
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? flip
? left
? flip
? left
? left
? right
? flip
? right
? fl...

result:

ok Queries used; 5496.

Test #205:

score: 0
Accepted
time: 10ms
memory: 3800kb

input:

0
1
0
1
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
...

output:

? flip
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? flip
? left
? left
? flip...

result:

ok Queries used; 5504.