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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#586166#9263. Rebellious Sequencesucup-team3474TL 3984ms35944kbC++203.9kb2024-09-24 08:02:232024-09-24 08:02:23

Judging History

你现在查看的是最新测评结果

  • [2024-09-24 08:02:23]
  • 评测
  • 测评结果:TL
  • 用时:3984ms
  • 内存:35944kb
  • [2024-09-24 08:02:23]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=1919810;
typedef long long ll;
typedef pair<ll,ll> PII;
ll n,m,k;
ll a[N],b[N];
char s[N];
int val[N];

vector<char> e[N];
int ss[N];

typedef struct{
    int l,r;
    int cnt0,cnt1;
    int mn;
    int tag;
}Node;

Node tr[N];

void pushup(int u){
    tr[u].cnt0=tr[u<<1].cnt0+tr[u<<1|1].cnt0;
    tr[u].cnt1=tr[u<<1].cnt1+tr[u<<1|1].cnt1;
    tr[u].mn=min(tr[u<<1].mn,tr[u<<1|1].mn);
}

void pushdown(int u){
    if(tr[u].tag){
        tr[u<<1].mn+=tr[u].tag,tr[u<<1].tag+=tr[u].tag;
        tr[u<<1|1].mn+=tr[u].tag,tr[u<<1|1].tag+=tr[u].tag;
        tr[u].tag=0;
    }
}



void build(int u,int l,int r){
    tr[u].l=l,tr[u].r=r;
    if(l==r){
        if(s[l]=='(') tr[u].cnt0=1;
        else tr[u].cnt1=1;
        tr[u].mn=ss[l];
    }else{
        int mid=l+r>>1;
        build(u<<1,l,mid);
        build(u<<1|1,mid+1,r);
        pushup(u);
    }
}

void modify(int u,int l,int r,int type,int c){
    // cout<<u<<endl;
    if(l>r) return;
    if(tr[u].l>=l&&tr[u].r<=r){
        if(type==0){
            tr[u].cnt0^=1;
            tr[u].cnt1^=1;
        }else{
            tr[u].mn+=c;
            tr[u].tag+=c;
        }
    }else{
        int mid=tr[u].l+tr[u].r>>1;
        pushdown(u);
        if(l<=mid) modify(u<<1,l,r,type,c);
        if(r>mid) modify(u<<1|1,l,r,type,c);
        pushup(u);
    }
}

Node merge(Node a,Node b){
    a.cnt0+=b.cnt0;
    a.cnt1+=b.cnt1;
    a.mn=min(a.mn,b.mn);
    // cout<<a.cnt0<<" "<<b.cnt0<<" "<<a.cnt1<<" "<<b.cnt1<<" "<<a.mn<<" "<<b.mn<<endl;
    return a;
}

Node query(int u,int l,int r){
    // cout<<"-"<<u<<" "<<l<<" "<<r<<endl;
    if(tr[u].l>=l&&tr[u].r<=r){
        // cout<<tr[u].cnt0<<endl;

        return tr[u];
    }else{
        int mid=tr[u].l+tr[u].r>>1;
        pushdown(u);
        Node nd={0,0,0,0,1000000000,0};
        if(l<=mid) nd=merge(nd,query(u<<1,l,r));
        if(r>mid) nd=merge(nd,query(u<<1|1,l,r));
        pushup(u);
        // cout<<"--"<<nd.cnt0<<" "<<nd.cnt1<<" "<<nd.mn<<endl;
        return nd;
    }
}

bool check(){
    int le,ri;
    int l=1,r=n;
    while(l<r){
        int mid=l+r>>1;
        if(query(1,1,mid).cnt1==0) l=mid+1;
        else r=mid;
    }
    le=l+1;
    l=le,r=n;
    while(l<r){
        int mid=l+r>>1;
        if(query(1,le,mid).cnt0==0) l=mid+1;
        else r=mid;
    }
    le=l;
    l=1,r=n;
    while(l<r){
        int mid=l+r+1>>1;
        if(query(1,mid,n).cnt0==0) r=mid-1;
        else l=mid;
    }
    ri=l-1;
    l=1,r=ri;
    // cout<<ri<<endl;
    while(l<r){
        int mid=l+r+1>>1;
        if(query(1,mid,ri).cnt1==0) r=mid-1;
        else l=mid;
    }
    ri=l;
    // cout<<le<<" "<<ri<<endl;

    if(le+1>ri-1) return false;
    else{
    Node nd=query(1,le+1,ri-1);
int num1=query(1,le,le).mn,num2=query(1,ri,ri).mn;
if(nd.cnt1>=num1&&nd.cnt0>=num2) return true;
return false;
    }
}


void __(){
    cin>>n>>m;
    scanf("%s",s+1);
    for(int i=1;i<=n;i++){
        if(s[i]=='(') ss[i]=1;
        else ss[i]=-1;
        ss[i]+=ss[i-1];
    }
    
    build(1,1,n);
    // for(int i=1;i<=n;i++){
    //         cout<<query(1,i,i).cnt0<<" "<<query(1,i,i).cnt1<<" "<<query(1,i,i).mn<<endl;
    //     }
    // cout<<114514<<endl;
    while(m--){
        int l,r;
        scanf("%d%d",&l,&r);
        if(s[l]!=s[r]){
            modify(1,l,l,0,0);
            modify(1,r,r,0,0);
            if(s[l]=='(') modify(1,l,r-1,1,-2);
            else modify(1,l,r-1,1,2);
        }
        
        swap(s[l],s[r]);
        // for(int i=1;i<=n;i++){
        //     cout<<query(1,i,i).cnt0<<" "<<query(1,i,i).cnt1<<" "<<query(1,i,i).mn<<endl;
        // }
        // printf("%s\n",s+1);
        
        if(!check()) puts("No");
        else puts("Yes");
    }
}


int main(){
    int _=1;
    // cin>>_;
    while(_--){
        __();
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 5672kb

input:

8 4
(()()())
3 4
5 6
2 7
6 7

output:

No
No
Yes
No

result:

ok 4 token(s): yes count is 1, no count is 3

Test #2:

score: 0
Accepted
time: 2ms
memory: 5728kb

input:

6 6
((()))
2 4
2 4
2 5
4 5
4 5
2 3

output:

No
No
No
No
No
No

result:

ok 6 token(s): yes count is 0, no count is 6

Test #3:

score: 0
Accepted
time: 2ms
memory: 5848kb

input:

10 10
((())(()))
7 9
2 4
5 6
8 9
2 8
5 9
2 5
2 3
3 9
3 8

output:

No
Yes
Yes
Yes
No
No
Yes
Yes
No
No

result:

ok 10 token(s): yes count is 5, no count is 5

Test #4:

score: 0
Accepted
time: 2ms
memory: 5824kb

input:

10 100
((()(())))
5 7
5 6
2 4
2 7
2 9
2 4
2 6
8 9
7 8
2 5
5 6
7 9
3 4
5 6
3 6
3 6
8 9
5 8
6 7
6 7
3 4
5 9
6 7
5 7
2 6
2 6
3 7
3 7
3 4
3 4
2 4
7 9
4 8
4 5
5 8
7 9
5 7
5 9
7 9
2 3
5 6
7 9
4 5
3 6
5 6
7 8
5 6
4 5
8 9
2 6
5 6
2 9
3 8
3 8
4 8
5 7
3 5
4 7
7 8
4 9
6 9
6 9
3 5
4 7
8 9
4 7
6 7
5 6
5 6
2 4
6 ...

output:

No
No
No
No
Yes
No
Yes
Yes
No
No
No
No
Yes
Yes
No
Yes
No
No
No
No
No
No
No
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
No
No
No
No
No
No
No
No
Yes
Yes
No
No
No
No
No
No
No
No
Yes
No
Yes
No
No
No
No
No
No
No
Yes
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
No
No...

result:

ok 100 token(s): yes count is 38, no count is 62

Test #5:

score: 0
Accepted
time: 3ms
memory: 5804kb

input:

10 1000
(()()(()))
7 9
8 9
6 7
3 8
4 8
2 4
2 4
5 7
8 9
7 9
3 4
3 7
2 7
4 9
2 5
3 5
2 3
6 9
7 9
7 9
4 5
2 6
6 7
2 9
5 6
2 5
6 9
6 7
3 9
3 4
6 9
6 9
5 7
6 9
2 4
2 6
5 8
8 9
4 7
2 4
6 7
2 6
4 6
3 4
3 6
2 5
4 6
4 5
2 3
4 5
8 9
8 9
2 3
2 6
2 7
4 7
6 9
6 8
4 7
4 5
2 3
5 7
7 8
4 6
4 6
7 8
5 7
4 5
3 5
3 4
6...

output:

Yes
No
No
No
No
Yes
No
No
No
No
No
No
No
Yes
No
Yes
Yes
No
Yes
No
No
No
No
Yes
Yes
No
No
No
Yes
No
No
No
No
No
No
No
No
No
No
Yes
Yes
No
No
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
No
No
No
No
No
No
No
Yes
No
No
Y...

result:

ok 1000 token(s): yes count is 354, no count is 646

Test #6:

score: 0
Accepted
time: 2ms
memory: 5776kb

input:

50 50
((()(()((((((((()(())())(()(()()())))()())))))))))
11 34
31 47
13 48
25 30
8 20
24 29
19 44
7 38
18 37
13 15
14 18
27 37
6 25
45 47
31 48
9 43
30 42
36 42
36 42
30 44
43 48
21 24
21 43
3 4
8 45
43 45
5 47
17 45
22 38
29 48
15 29
5 38
29 30
16 46
21 33
8 14
17 36
20 35
32 46
21 23
3 32
10 38
31...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes

result:

ok 50 token(s): yes count is 50, no count is 0

Test #7:

score: 0
Accepted
time: 4ms
memory: 5876kb

input:

100 1000
((()()(((())())(())())(()()))(()(()((()()(())((()(()()(((())((((())))()))(()))))(()))))())(()()())))
33 98
12 82
10 14
50 69
49 98
17 77
8 25
10 14
33 88
18 23
21 77
78 96
17 26
34 88
19 62
56 90
65 79
7 83
27 75
24 87
4 47
11 36
11 72
27 65
6 16
43 95
39 61
47 53
42 61
55 59
50 70
44 72
35...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 1000 token(s): yes count is 1000, no count is 0

Test #8:

score: 0
Accepted
time: 88ms
memory: 5928kb

input:

2000 20000
(((((()))(((((()()))()()((())()(()()()()()((((())()(()()((((())((()()(())((((((())))(()())))))()(()())(()(())(((())((()))(()))((()())))()(())((())(())((()()()(()))((()()((())((()))))(())((()(()()())))))()(((()(((())))((()))(()()()(((((()()((()))())))())))))())((())))))((())(()()()()))((((...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 20000 token(s): yes count is 20000, no count is 0

Test #9:

score: 0
Accepted
time: 315ms
memory: 6688kb

input:

10000 50000
((()))()(()(()())((()))(())())(())()(((()())()()()()()))(((()()()()))((((()))))(()()())())(())((((())())(((((((()(())())))))())()))(((()()((())))())((()))()(((())((())))())))(()((((((()())()())(())(()(()(((((()((()))(()))))()()((()))((()(())(()(()())((((()())()(())(((((((((()((()((())())...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 50000 token(s): yes count is 50000, no count is 0

Test #10:

score: 0
Accepted
time: 901ms
memory: 9880kb

input:

50000 100000
((()((()()((((((()))())()(()((()((((((()))()())(()(())(()((())((((()))((()()))))(()())())))()()()())((()())))(()())()(((())())(()()))))((())(())((()((((()()()())()((()((((()))()))()()((((()())(()()((()(((((((()((()()))))()(()))())(()())()(())(())(((((((()))(())()()))(((((()))))(()))((()...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 100000 token(s): yes count is 100000, no count is 0

Test #11:

score: 0
Accepted
time: 2078ms
memory: 14940kb

input:

100000 200000
()((()(())((((()(()()(()()(()(((())()(())()()()(((((((()(()((()))()()))))))())(()()((()()))()))())()((((()(())))))((())))((()()(())())(())())((()))()()))((((((()))))))()())(()())())((((()()((((()))))()(()()(()()())()())((()()(((())(()(()()()())((()((((()))()()((((((((()(((((()(()()(()(...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 200000 token(s): yes count is 200000, no count is 0

Test #12:

score: 0
Accepted
time: 2368ms
memory: 19908kb

input:

150000 200000
((()()(()((((((()())((((((()(((()))()()(((()()(())(())(((()((())(((())(())(())())(((()((((())((())))())((()(()()()(()((()()(()((((()))(()))((())(()()(()()())))((((())())()))))(())))(((()(()))((()())))(()))(((((()((()))))(()()(((()))((((((()))())))()())((((())()(()))))((()())()))))))(((...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 200000 token(s): yes count is 200000, no count is 0

Test #13:

score: 0
Accepted
time: 3245ms
memory: 20136kb

input:

200000 250000
(()())(()()()((((()((((((()())((((())()(()(())()(())(((()(())))(()())())(()()()()(()(()()((((()())())()()()((()()())))((()(()()))))))(()()))()(((())(()))()()(()(())))(()((()()())(()())))))()()()(())()(()())(()))))()())((((()(())()(((())))((()()))())((()()(((((()))(())((())))(((()((((((...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 250000 token(s): yes count is 250000, no count is 0

Test #14:

score: 0
Accepted
time: 3984ms
memory: 35944kb

input:

300000 300000
((((()(()((()()))()(((((((()()())))((((()(()())(())))(())()()(())(()()()(((((()(((()))(((()((((())))))())(()()())((()))((()))()())())((((()(((()((((((()))((())((())))()(()(((()))(((()()(()())(()()(()(()))())()()(())))((((((())()(()))(((()())((((()(()((())()()))))()(())(((((())))))(()((...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 300000 token(s): yes count is 300000, no count is 0

Test #15:

score: 0
Accepted
time: 348ms
memory: 5812kb

input:

30 300000
((((((((((((((()))))))))))))))
11 17
4 16
10 25
5 20
13 28
13 16
13 23
4 23
7 11
6 18
7 18
11 21
2 18
15 22
10 22
9 15
15 23
5 21
16 17
6 14
15 16
5 16
10 17
10 23
25 27
17 24
23 27
11 24
23 24
5 7
6 21
6 20
9 21
16 22
11 13
13 19
6 27
12 16
6 19
5 14
22 23
2 6
26 27
20 26
12 28
5 16
20 27...

output:

No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Ye...

result:

ok 300000 token(s): yes count is 298544, no count is 1456

Test #16:

score: 0
Accepted
time: 341ms
memory: 5696kb

input:

30 300000
()()()()()()()()()()()()()()()
12 25
12 20
10 13
12 15
13 20
14 19
19 27
22 29
12 27
14 29
14 21
10 15
21 27
12 15
10 21
11 21
21 27
16 29
6 13
7 28
8 28
13 22
10 25
11 13
14 20
2 16
14 20
10 25
25 27
22 23
9 23
19 24
11 20
23 26
6 11
21 25
21 23
7 26
24 26
18 20
2 15
15 21
17 24
16 23
14 ...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 300000 token(s): yes count is 298652, no count is 1348

Test #17:

score: -100
Time Limit Exceeded

input:

300000 300000
((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((...

output:

No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Y...

result: