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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#707542#9537. Chinese Chessucup-team134AC ✓20ms4404kbC++173.5kb2024-11-03 16:28:392024-11-03 16:28:39

Judging History

你现在查看的是最新测评结果

  • [2024-11-03 16:28:39]
  • 评测
  • 测评结果:AC
  • 用时:20ms
  • 内存:4404kb
  • [2024-11-03 16:28:39]
  • 提交

answer

#include <bits/stdc++.h>

#define ll long long
#define pb push_back
#define f first
#define s second
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define ios ios_base::sync_with_stdio(false);cin.tie(NULL)
#define ld long double
#define li __int128

using namespace std;

mt19937 rng(time(NULL));

const int N=90;
int dist[N][N][6];
string tp="JSCMXB";
vector<pair<int,int>> gt2(int x,int y,int k){
	if(k==0){
		return {{x+1,y},{x-1,y},{x,y+1},{x,y-1}};
	}
	if(k==1){
		return {{x+1,y+1},{x+1,y-1},{x-1,y+1},{x-1,y-1}};
	}
	if(k==2){
		vector<pair<int,int>> a;
		for(int X=0;X<10;X++){
			if(X!=x)a.pb({X,y});
		}
		for(int Y=0;Y<9;Y++){
			if(Y!=y)a.pb({x,Y});
		}
		return a;
	}
	if(k==3){
		return {{x+2,y+1},{x+2,y-1},{x-2,y+1},{x-2,y-1},{x+1,y+2},{x+1,y-2},{x-1,y+2},{x-1,y-2}};
	}
	if(k==4){
		return {{x+2,y+2},{x+2,y-2},{x-2,y+2},{x-2,y-2}};
	}
	if(k==5){
		if(x<4)return {{x+1,y}};
		return {{x+1,y},{x,y-1},{x,y+1}};
	}
	assert(0);
	return {};
}
vector<pair<int,int>> gt(int x,int y,int k){
	auto a=gt2(x,y,k);
	vector<pair<int,int>> ans;
	for(auto p:a){
		if(p.f>=0&&p.f<10&&p.s>=0&&p.s<9)ans.pb(p);
	}
	return ans;
}
vector<pair<int,int>> pr(vector<pair<int,int>> &tr,int sq,int ds){
	vector<pair<int,int>> ans;
	for(auto p:tr){
		if(dist[p.f][sq][p.s]==ds){
			ans.pb(p);
		}
	}
	return ans;
}
int n;
pair<int,int> calc(vector<pair<int,int>> opt,int bound,bool first){
	bool sameType=1;
	for(int i=1;i<sz(opt);i++){
		if(opt[i].s!=opt[i-1].s)sameType=0;
	}
	if(sameType){
		return {0,opt[0].s};
	}
	if(bound<=1)return {1,-1};
	
	vector<pair<int,int>> ord;
	vector<vector<pair<int,int>>> opts(N+1);
	for(int sq=0;sq<N;sq++){
		int mxs=0;
		for(int i=0;i<=N;i++)opts[i].clear();
		for(auto p:opt){
			int dd=dist[p.f][sq][p.s];
			opts[dd+1].pb(p);
		}
		for(int i=0;i<=N;i++){
			if(sz(opts[i])){
				mxs=max(mxs,sz(opts[i]));
			}
		}
		ord.pb({mxs,sq});
	}
	int ans=bound;
	sort(all(ord));
	int gde=-1;
	for(auto d:ord){
		int sq=d.s;
		for(int i=0;i<=N;i++)opts[i].clear();
		for(auto p:opt){
			int dd=dist[p.f][sq][p.s];
			opts[dd+1].pb(p);
		}
		int myans=0;
		for(int i=0;i<=N;i++){
			if(sz(opts[i])){
				myans=max(myans,calc(opts[i],ans-1,0).f);
				if(myans+1>=ans)break;
			}
		}
		myans++;
		if(myans<ans){
			ans=myans;
			gde=sq;
		}
	}
	return {ans,gde};
}
int main()
{
	for(int i=0;i<N;i++){
		int x=i/9,y=i%9;
		for(int k=0;k<6;k++){
			for(int j=0;j<N;j++){
				dist[i][j][k]=-1;
			}
			queue<pair<int,int>> q;
			q.push({x,y});
			dist[i][i][k]=0;
			while(sz(q)){
				int xx=q.front().f,yy=q.front().s;
				q.pop();
				for(auto p:gt(xx,yy,k)){
					int o=p.f*9+p.s;
					if(dist[i][o][k]==-1){
						dist[i][o][k]=dist[i][xx*9+yy][k]+1;
						q.push(p);
					}
				}
			}
		}
	}
	scanf("%i",&n);
	//n=90;
	vector<pair<int,int>> opt;
	for(int i=0;i<n;i++){
		int x,y;
		scanf("%i %i",&x,&y);
		//x=i/9;
		//y=i%9;
		for(int k=0;k<6;k++){
			opt.pb({x*9+y,k});
		}
	}
	bool first=1;
	int bound=3;
	while(1){
		pair<int,int> tt=calc(opt,bound+1,first);
		assert(tt.f<=3);
		if(first){
			printf("%i\n",tt.f);
			fflush(stdout);
			first=0;
		}
		if(tt.f==0){
			printf("! %c\n",tp[tt.s]);
			fflush(stdout);
			break;
		}
		printf("? %i %i\n",tt.s/9,tt.s%9);
		fflush(stdout);
		/*{
			for(auto p:opt){
				printf("%i %i: %i\n",p.f,p.s,dist[p.f][tt.s][p.s]);
			}
		}*/
		int ds;
		cin >> ds;
		opt=pr(opt,tt.s,ds);
		bound=tt.f-1;
	}
	return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 3ms
memory: 4320kb

input:

1
9 0
8

output:

1
? 1 8
! S

result:

ok number is guessed.

Test #2:

score: 0
Accepted
time: 3ms
memory: 4324kb

input:

4
2 1
2 3
2 5
2 7
12
9

output:

2
? 7 0
? 0 0
! J

result:

ok number is guessed.

Test #3:

score: 0
Accepted
time: 7ms
memory: 4292kb

input:

1
2 4
-1
1

output:

2
? 0 0
? 0 2
! X

result:

ok number is guessed.

Test #4:

score: 0
Accepted
time: 3ms
memory: 4064kb

input:

1
5 0
6

output:

1
? 3 6
! S

result:

ok number is guessed.

Test #5:

score: 0
Accepted
time: 3ms
memory: 4032kb

input:

1
6 0
6

output:

1
? 0 2
! S

result:

ok number is guessed.

Test #6:

score: 0
Accepted
time: 8ms
memory: 4056kb

input:

2
7 7
1 0
5
14

output:

2
? 7 2
? 0 0
! J

result:

ok number is guessed.

Test #7:

score: 0
Accepted
time: 7ms
memory: 4040kb

input:

5
8 6
1 3
0 5
2 4
0 2
10
2

output:

2
? 9 3
? 0 0
! J

result:

ok number is guessed.

Test #8:

score: 0
Accepted
time: 8ms
memory: 4128kb

input:

6
0 7
1 6
2 8
0 5
7 6
8 2
14
-1

output:

2
? 8 1
? 0 0
! B

result:

ok number is guessed.

Test #9:

score: 0
Accepted
time: 7ms
memory: 4040kb

input:

7
6 5
3 0
3 2
4 1
4 0
2 4
5 2
11
4

output:

2
? 7 8
? 0 0
! J

result:

ok number is guessed.

Test #10:

score: 0
Accepted
time: 7ms
memory: 4040kb

input:

8
3 3
2 5
6 2
7 4
1 4
3 0
2 4
3 4
6
4

output:

2
? 7 4
? 0 1
! J

result:

ok number is guessed.

Test #11:

score: 0
Accepted
time: 6ms
memory: 4072kb

input:

9
2 7
2 4
2 5
2 2
2 1
2 0
2 6
2 3
2 8
11
9

output:

2
? 8 2
? 0 0
! J

result:

ok number is guessed.

Test #12:

score: 0
Accepted
time: 8ms
memory: 4064kb

input:

10
4 0
0 0
5 0
7 0
8 0
1 0
6 0
9 0
2 0
3 0
9
-1

output:

2
? 9 0
? 0 1
! B

result:

ok number is guessed.

Test #13:

score: 0
Accepted
time: 7ms
memory: 4128kb

input:

9
1 8
1 2
1 5
1 6
1 3
1 4
1 0
1 1
1 7
11
8

output:

2
? 7 2
? 0 0
! J

result:

ok number is guessed.

Test #14:

score: 0
Accepted
time: 4ms
memory: 4300kb

input:

10
0 4
5 4
8 4
2 4
4 4
7 4
3 4
9 4
6 4
1 4
11
5

output:

2
? 9 1
? 0 0
! J

result:

ok number is guessed.

Test #15:

score: 0
Accepted
time: 8ms
memory: 4012kb

input:

9
4 6
4 5
4 7
4 4
4 1
4 3
4 0
4 8
4 2
11
12

output:

2
? 8 1
? 0 0
! J

result:

ok number is guessed.

Test #16:

score: 0
Accepted
time: 3ms
memory: 4040kb

input:

10
9 2
5 2
1 2
8 2
6 2
7 2
2 2
0 2
4 2
3 2
9
-1

output:

2
? 9 2
? 0 0
! B

result:

ok number is guessed.

Test #17:

score: 0
Accepted
time: 7ms
memory: 4064kb

input:

9
3 1
3 7
3 5
3 3
3 6
3 4
3 0
3 2
3 8
11
10

output:

2
? 9 2
? 0 0
! J

result:

ok number is guessed.

Test #18:

score: 0
Accepted
time: 8ms
memory: 3996kb

input:

10
5 1
8 1
6 1
4 1
3 1
0 1
2 1
7 1
9 1
1 1
9
-1

output:

2
? 9 1
? 0 0
! B

result:

ok number is guessed.

Test #19:

score: 0
Accepted
time: 4ms
memory: 4140kb

input:

9
1 6
1 4
1 3
1 7
1 8
1 5
1 2
1 1
1 0
11
8

output:

2
? 7 2
? 0 0
! J

result:

ok number is guessed.

Test #20:

score: 0
Accepted
time: 7ms
memory: 4044kb

input:

10
5 0
9 0
1 0
2 0
3 0
6 0
7 0
4 0
0 0
8 0
9
-1

output:

2
? 9 0
? 0 1
! B

result:

ok number is guessed.

Test #21:

score: 0
Accepted
time: 7ms
memory: 4288kb

input:

9
0 3
0 5
0 7
0 0
0 4
0 8
0 1
0 6
0 2
11
7

output:

2
? 6 2
? 0 0
! J

result:

ok number is guessed.

Test #22:

score: 0
Accepted
time: 8ms
memory: 4040kb

input:

10
1 0
9 0
4 0
2 0
8 0
7 0
5 0
3 0
0 0
6 0
9
-1

output:

2
? 9 0
? 0 1
! B

result:

ok number is guessed.

Test #23:

score: 0
Accepted
time: 7ms
memory: 4068kb

input:

9
1 8
1 2
1 7
1 0
1 4
1 6
1 1
1 5
1 3
11
8

output:

2
? 7 2
? 0 0
! J

result:

ok number is guessed.

Test #24:

score: 0
Accepted
time: 9ms
memory: 4068kb

input:

10
2 4
1 4
0 4
6 4
4 4
9 4
5 4
3 4
7 4
8 4
11
5

output:

2
? 9 1
? 0 0
! J

result:

ok number is guessed.

Test #25:

score: 0
Accepted
time: 7ms
memory: 4040kb

input:

9
0 2
0 7
0 5
0 4
0 0
0 3
0 1
0 6
0 8
11
7

output:

2
? 6 2
? 0 0
! J

result:

ok number is guessed.

Test #26:

score: 0
Accepted
time: 8ms
memory: 4016kb

input:

10
5 3
2 3
3 3
8 3
9 3
1 3
6 3
7 3
0 3
4 3
11
4

output:

2
? 9 0
? 0 0
! J

result:

ok number is guessed.

Test #27:

score: 0
Accepted
time: 15ms
memory: 4184kb

input:

50
7 5
9 2
0 4
9 3
8 4
8 2
7 2
6 4
4 4
0 0
1 7
1 1
1 5
2 0
9 8
9 0
3 1
7 8
8 6
5 0
7 3
8 5
2 6
4 8
3 5
6 8
0 8
5 7
4 6
1 6
3 8
5 6
3 0
5 3
0 7
5 1
3 4
0 1
7 6
2 3
4 3
5 5
8 1
0 3
6 5
9 5
5 8
7 4
6 3
2 7
4
-1
3

output:

3
? 9 3
? 2 6
? 7 5
! X

result:

ok number is guessed.

Test #28:

score: 0
Accepted
time: 15ms
memory: 4096kb

input:

49
4 2
8 0
2 4
9 5
8 1
7 8
0 2
4 7
3 0
1 3
6 6
0 8
8 3
5 8
2 2
1 0
6 0
2 6
0 5
9 2
7 0
4 4
8 8
9 6
5 0
6 8
9 4
7 6
9 0
2 7
4 6
7 7
0 1
4 0
6 7
2 8
8 2
3 2
3 1
3 4
5 4
7 3
5 6
5 2
1 8
3 3
1 7
0 3
4 3
3
6
5

output:

3
? 9 0
? 0 0
? 0 1
! M

result:

ok number is guessed.

Test #29:

score: 0
Accepted
time: 15ms
memory: 4344kb

input:

48
6 7
3 5
0 3
5 7
1 6
9 6
6 2
0 7
5 5
0 4
0 5
0 8
6 4
4 2
8 5
1 2
1 3
8 1
2 7
0 2
2 6
7 1
6 5
0 1
3 7
6 8
7 4
3 3
5 4
5 1
4 4
8 8
7 5
0 0
1 0
7 6
7 7
3 0
7 8
4 0
9 2
9 7
6 6
2 1
6 1
5 2
5 6
4 1
3
-1
7

output:

3
? 9 2
? 2 6
? 1 2
! S

result:

ok number is guessed.

Test #30:

score: 0
Accepted
time: 14ms
memory: 4120kb

input:

51
0 8
1 6
5 3
2 6
9 0
4 0
8 1
0 7
1 0
2 4
8 4
3 6
7 1
8 6
9 7
0 6
5 4
3 2
6 6
7 7
6 1
5 0
4 5
4 8
6 8
3 5
5 8
5 5
8 7
9 6
6 0
3 3
2 3
3 1
2 8
4 4
6 4
1 7
7 2
8 0
3 0
8 8
3 7
1 3
5 6
7 4
6 5
2 7
1 1
7 6
3 8
3
-1
6

output:

3
? 9 3
? 0 0
? 9 0
! B

result:

ok number is guessed.

Test #31:

score: 0
Accepted
time: 15ms
memory: 4120kb

input:

52
1 6
3 8
0 6
9 2
6 4
5 4
2 1
1 0
4 2
2 2
3 2
9 6
7 1
0 2
8 7
1 4
3 1
8 0
3 0
5 8
1 5
7 4
5 7
5 1
6 8
1 2
9 0
6 5
0 4
4 0
5 5
5 0
2 6
6 2
8 5
7 0
0 7
5 3
9 3
0 1
3 5
8 1
4 5
4 6
7 5
8 3
7 8
7 2
3 3
2 5
8 8
2 8
3
-1
4

output:

3
? 9 2
? 3 7
? 7 0
! X

result:

ok number is guessed.

Test #32:

score: 0
Accepted
time: 19ms
memory: 4384kb

input:

89
3 1
7 3
3 0
3 5
0 0
1 3
1 1
3 3
8 8
7 7
2 4
7 0
9 3
2 0
3 7
6 6
7 2
7 1
4 4
2 8
1 2
9 4
9 2
3 8
9 5
6 5
3 4
8 0
2 1
0 4
4 2
1 5
4 7
4 3
7 8
5 6
0 8
0 2
8 7
9 0
5 8
9 8
5 4
0 6
0 5
5 5
7 6
5 0
6 0
6 1
1 0
5 2
8 6
7 5
4 5
9 1
1 4
8 4
4 8
4 6
9 7
1 6
5 3
8 5
9 6
3 6
0 1
6 8
1 8
1 7
4 0
0 3
6 7
0 7
2...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #33:

score: 0
Accepted
time: 15ms
memory: 4084kb

input:

89
7 4
2 6
9 2
0 1
0 4
8 0
6 5
4 1
7 5
0 2
5 3
1 0
9 5
2 7
7 7
7 1
2 1
8 8
0 0
1 1
9 3
3 0
4 7
5 5
6 8
8 3
0 3
7 2
8 5
0 8
4 6
0 6
6 0
8 6
8 4
2 8
3 8
9 7
1 7
5 6
8 2
7 6
5 1
1 5
2 2
6 3
2 4
9 6
4 3
4 4
4 5
5 7
3 3
4 0
9 1
6 7
9 4
1 3
3 1
6 4
1 4
0 7
9 0
1 2
0 5
6 1
7 3
8 1
9 8
2 3
3 5
2 5
5 0
8 7
7...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #34:

score: 0
Accepted
time: 19ms
memory: 4404kb

input:

89
2 2
5 3
0 1
6 1
3 7
8 5
0 3
0 8
7 1
9 4
9 7
6 3
2 1
5 6
1 6
9 0
5 5
6 7
2 4
7 4
9 5
6 5
8 3
0 0
2 3
7 3
6 8
8 8
3 3
2 5
6 4
5 2
5 0
5 1
3 1
1 4
5 8
9 8
1 8
2 6
4 0
2 0
3 4
1 3
2 8
3 2
4 4
3 0
6 0
0 5
9 1
4 7
4 2
3 6
4 8
6 2
1 5
1 7
7 8
4 6
7 0
0 4
6 6
2 7
9 3
8 0
5 7
8 6
7 7
9 2
9 6
8 7
8 4
3 5
4...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #35:

score: 0
Accepted
time: 19ms
memory: 4400kb

input:

89
3 3
4 4
8 2
7 8
4 7
7 6
1 5
5 4
9 5
3 8
6 2
0 1
3 0
1 6
0 7
3 4
4 8
8 1
4 6
5 5
4 0
4 5
2 3
7 3
7 2
1 1
9 8
4 3
3 7
5 8
1 8
1 0
4 1
5 2
2 4
0 6
8 8
6 1
9 0
2 6
3 6
1 7
6 3
8 0
1 3
2 0
6 0
8 6
8 5
7 5
9 2
9 1
3 1
9 6
3 2
5 7
0 3
6 6
0 4
6 4
5 3
5 0
2 8
7 4
0 2
2 2
2 1
6 8
2 5
7 1
8 3
0 8
0 0
9 3
7...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #36:

score: 0
Accepted
time: 18ms
memory: 4100kb

input:

89
5 0
7 0
0 2
0 7
1 5
3 6
2 6
7 8
6 5
5 5
8 2
6 0
1 4
4 7
4 4
6 3
9 4
8 3
0 4
2 3
4 6
3 3
6 7
6 6
3 0
1 6
6 8
8 6
7 5
1 2
2 8
6 4
6 1
1 8
0 1
2 1
3 4
0 6
0 0
4 3
1 3
3 1
8 4
5 4
3 5
7 3
6 2
9 3
2 2
8 7
5 8
9 0
9 1
9 5
4 1
2 7
9 7
4 8
7 2
7 7
5 3
4 5
5 1
5 7
7 6
3 8
7 4
2 5
9 2
4 2
1 1
1 7
4 0
9 8
7...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #37:

score: 0
Accepted
time: 18ms
memory: 4092kb

input:

90
9 6
6 2
8 8
6 4
9 2
4 1
3 6
2 7
8 6
6 0
9 8
3 2
7 5
5 7
1 6
5 3
5 0
8 4
2 4
2 0
0 4
4 5
1 3
4 4
4 3
7 8
6 8
3 5
0 5
5 2
8 0
7 0
5 6
9 7
3 0
1 2
1 4
3 8
6 3
3 3
4 2
9 5
7 4
7 3
3 1
0 6
2 2
5 1
3 7
4 8
0 3
9 4
1 7
2 8
1 0
9 3
0 7
0 2
4 7
0 0
7 6
3 4
6 1
7 7
2 6
8 3
8 1
4 0
5 5
1 8
5 4
4 6
1 5
9 0
2...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #38:

score: 0
Accepted
time: 15ms
memory: 4096kb

input:

90
9 6
7 3
8 7
1 2
9 4
6 5
9 7
0 5
0 3
5 8
0 0
1 6
1 3
8 8
9 3
4 3
7 8
3 7
3 5
8 5
5 7
1 0
5 4
5 2
0 1
9 0
6 8
6 4
3 4
1 1
4 4
9 2
6 2
0 4
8 0
2 2
1 4
0 6
4 7
3 0
7 5
2 7
8 6
5 0
4 6
2 3
7 7
9 1
2 5
9 5
7 0
5 3
4 5
3 3
4 0
8 4
7 2
3 1
0 8
5 5
2 8
7 4
8 3
0 2
0 7
1 5
7 1
2 1
3 6
9 8
5 1
7 6
2 6
1 7
4...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #39:

score: 0
Accepted
time: 19ms
memory: 4128kb

input:

90
5 7
7 2
6 6
2 4
1 5
0 3
9 8
5 0
4 1
3 1
5 6
8 5
4 0
4 6
3 3
1 2
7 0
4 2
0 4
4 5
0 1
8 8
8 6
9 3
7 5
5 2
6 8
8 2
6 2
4 7
3 5
2 0
0 5
8 4
8 3
2 2
6 3
9 5
4 8
1 4
4 4
6 7
2 8
1 7
0 0
6 5
9 1
1 3
9 4
9 0
7 3
7 7
9 2
1 0
6 4
2 7
2 5
6 1
3 4
0 7
5 8
2 6
0 8
3 8
7 1
4 3
3 0
3 2
8 1
8 7
9 6
2 1
9 7
1 1
0...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #40:

score: 0
Accepted
time: 20ms
memory: 4100kb

input:

90
7 6
4 2
9 4
7 1
0 7
7 3
0 2
6 2
6 3
3 4
2 7
4 4
8 5
4 3
3 2
6 7
1 8
1 0
3 8
0 4
4 5
8 0
5 8
0 6
1 6
8 4
6 8
8 6
6 6
4 0
8 1
6 1
2 4
7 5
8 2
9 6
0 0
7 8
4 7
5 1
7 4
2 1
8 3
6 5
2 5
5 4
1 1
3 0
3 5
5 7
9 1
1 5
9 7
9 8
0 3
7 0
0 1
2 8
5 3
6 0
9 0
4 6
4 1
4 8
2 2
5 2
3 7
1 2
3 3
1 3
9 2
7 7
5 6
2 3
0...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #41:

score: 0
Accepted
time: 18ms
memory: 4180kb

input:

90
2 0
5 6
9 0
7 3
4 7
9 3
2 8
3 5
7 6
6 1
0 7
0 8
4 6
2 2
8 3
2 6
7 4
9 6
2 1
6 2
4 1
7 0
0 0
1 7
6 5
1 1
6 8
2 3
6 0
9 7
1 2
2 7
3 3
5 4
3 6
1 6
0 3
0 5
4 3
6 3
2 4
1 3
7 7
8 1
6 7
3 1
9 4
8 7
9 1
3 2
4 8
9 2
1 4
4 0
8 5
6 4
8 0
0 2
3 0
1 0
6 6
8 6
9 5
5 2
4 2
2 5
7 1
5 8
5 3
8 8
3 8
5 0
7 5
5 1
1...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #42:

score: 0
Accepted
time: 18ms
memory: 4052kb

input:

90
6 6
3 6
3 1
3 8
9 5
7 0
7 6
2 6
8 4
4 6
8 0
6 2
7 3
9 2
8 3
7 1
1 8
1 1
3 4
2 4
6 4
0 1
0 8
5 2
0 6
1 7
4 0
2 7
2 0
3 7
8 6
1 0
7 2
5 0
0 0
1 3
1 6
3 3
5 1
8 5
0 5
4 3
5 5
4 1
2 1
1 4
3 2
2 3
4 7
0 2
2 8
5 3
9 1
5 4
6 3
6 8
5 7
9 8
4 5
0 3
5 6
7 7
9 7
7 5
3 5
6 7
5 8
1 2
4 2
7 8
8 1
8 8
6 5
9 0
4...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #43:

score: 0
Accepted
time: 17ms
memory: 4180kb

input:

90
5 4
6 7
7 6
8 5
1 0
5 8
0 7
4 2
9 3
8 1
3 0
7 3
0 4
1 4
7 8
8 8
9 0
1 3
3 7
6 3
3 2
2 7
2 3
5 7
6 2
5 2
3 5
2 1
1 1
0 8
8 2
0 2
6 6
9 4
7 0
3 3
2 8
2 4
3 1
9 7
1 5
5 3
2 5
5 0
9 6
8 0
9 8
7 5
6 1
1 2
9 1
6 5
1 8
4 3
3 8
6 8
0 3
4 5
1 7
6 0
4 1
0 1
5 1
8 4
8 6
7 7
3 4
4 4
6 4
4 8
3 6
4 6
4 0
2 6
2...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #44:

score: 0
Accepted
time: 20ms
memory: 4384kb

input:

90
4 7
2 0
6 2
9 8
2 1
1 2
0 6
3 6
1 1
9 6
7 4
9 2
7 2
0 8
2 8
2 4
4 6
6 0
7 8
9 7
4 5
1 7
6 4
0 4
3 3
3 5
5 8
9 0
5 3
4 2
4 0
5 1
8 5
3 0
0 0
5 2
9 5
8 2
8 8
0 1
5 7
3 1
1 5
6 1
5 6
8 1
0 2
3 8
4 4
6 5
0 7
2 6
7 7
3 2
6 8
9 1
5 0
6 6
0 3
3 4
6 3
7 6
4 3
5 5
0 5
4 1
1 8
9 3
2 3
5 4
8 6
2 7
3 7
4 8
9...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #45:

score: 0
Accepted
time: 16ms
memory: 4096kb

input:

90
2 1
6 0
4 3
6 7
3 5
1 4
4 1
2 3
3 6
2 5
7 5
3 2
2 7
5 5
5 3
1 7
0 3
7 1
8 2
5 8
2 4
6 1
8 7
7 2
9 5
0 5
3 1
0 6
3 3
6 6
9 8
9 4
8 0
8 4
5 1
7 8
2 0
5 2
4 4
7 0
1 5
2 2
8 3
1 6
3 7
1 0
1 2
0 1
5 6
3 4
8 6
9 0
6 4
9 1
1 1
7 4
7 7
8 1
5 7
0 4
3 8
1 3
8 8
4 0
4 8
6 3
4 2
6 2
4 7
7 6
0 2
2 8
2 6
0 7
5...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Test #46:

score: 0
Accepted
time: 17ms
memory: 4100kb

input:

90
0 3
1 3
4 0
9 0
4 6
8 6
6 6
0 8
0 2
7 2
7 1
3 8
1 7
7 6
5 4
9 6
2 1
2 3
6 4
3 7
8 7
0 6
8 2
3 1
4 2
5 1
7 8
6 7
2 8
2 4
6 0
5 5
3 6
9 5
9 3
2 2
8 0
1 2
2 5
8 3
0 5
0 4
4 4
3 4
0 0
6 5
4 7
8 1
1 0
9 1
0 1
5 0
8 5
0 7
6 1
6 8
7 3
8 8
9 7
9 2
1 6
2 7
1 1
6 2
4 8
1 8
5 6
7 5
2 6
7 4
9 4
5 7
1 4
6 3
3...

output:

3
? 9 0
? 2 4
? 1 0
! S

result:

ok number is guessed.

Extra Test:

score: 0
Extra Test Passed