QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#43911#4218. Hidden GraphxiaoyaowudiWA 25ms3364kbC++14806b2022-08-11 16:44:012022-08-11 16:44:03

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-08-11 16:44:03]
  • 评测
  • 测评结果:WA
  • 用时:25ms
  • 内存:3364kb
  • [2022-08-11 16:44:01]
  • 提交

answer

#include <cstdio>
#include <algorithm>
#include <vector>
using namespace std;
constexpr int N=2010;
vector<int> ps[N];
vector<pair<int,int>> es;
int n;
int main(){
	scanf("%d",&n);int c=0;
	for(int i=1;i<=n;++i){
		int pos=0;
		for(int j=1;j<=c;++j){
			vector<int> qry=ps[j];bool flg=true;
			while(qry.size()){
				printf("? %d ",int(qry.size())+1);
				for(int v:qry) printf("%d ",v);printf("%d\n",i);
				fflush(stdout);
				int u,v;scanf("%d%d",&u,&v);
				if(u==-1 && v==-1){
					if(flg) pos=j;
					break;
				}
				flg=false;
				es.push_back({u,v});
				qry.erase(find(qry.begin(),qry.end(),u^v^i));
			}
		}
		if(pos) ps[pos].push_back(i);
		else ps[++c].push_back(i);
	}
	printf("! %d\n",int(es.size()));
	for(auto [u,v]:es) printf("%d %d\n",u,v);
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3248kb

input:

3
1 2
1 3
2 3

output:

? 2 1 2
? 2 1 3
? 2 2 3
! 3
1 2
1 3
2 3

result:

ok correct

Test #2:

score: 0
Accepted
time: 4ms
memory: 3348kb

input:

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

output:

? 2 1 2
? 2 1 3
? 2 2 3
? 2 1 4
? 3 2 3 4
? 2 1 5
? 4 2 3 4 5
? 3 3 4 5
? 2 3 5
? 3 1 5 6
? 4 2 3 4 6
? 3 3 4 6
? 4 1 5 6 7
? 4 2 3 4 7
? 3 2 4 7
? 5 1 5 6 7 8
? 4 2 3 4 8
? 3 2 3 8
? 2 2 8
? 6 1 5 6 7 8 9
? 4 2 3 4 9
? 3 2 4 9
? 7 1 5 6 7 8 9 10
? 4 2 3 4 10
? 3 2 3 10
? 2 2 10
! 12
1 2
1 3
1 4
2 5...

result:

ok correct

Test #3:

score: 0
Accepted
time: 3ms
memory: 3244kb

input:

5
2 1
3 1
3 2
4 1
4 2
-1 -1
5 1
5 2
-1 -1

output:

? 2 1 2
? 2 1 3
? 2 2 3
? 2 1 4
? 2 2 4
? 2 3 4
? 2 1 5
? 2 2 5
? 3 3 4 5
! 7
2 1
3 1
3 2
4 1
4 2
5 1
5 2

result:

ok correct

Test #4:

score: 0
Accepted
time: 2ms
memory: 3220kb

input:

3
2 1
1 3
-1 -1

output:

? 2 1 2
? 2 1 3
? 2 2 3
! 2
2 1
1 3

result:

ok correct

Test #5:

score: 0
Accepted
time: 4ms
memory: 3188kb

input:

6
1 2
3 1
3 2
-1 -1
4 2
3 4
4 5
-1 -1
2 5
3 5
-1 -1
-1 -1
3 6
-1 -1

output:

? 2 1 2
? 2 1 3
? 2 2 3
? 2 1 4
? 2 2 4
? 2 3 4
? 3 1 4 5
? 2 1 5
? 2 2 5
? 2 3 5
? 3 1 4 6
? 2 2 6
? 2 3 6
? 2 5 6
! 9
1 2
3 1
3 2
4 2
3 4
4 5
2 5
3 5
3 6

result:

ok correct

Test #6:

score: 0
Accepted
time: 9ms
memory: 3224kb

input:

27
-1 -1
3 1
3 2
-1 -1
-1 -1
1 5
2 5
3 5
-1 -1
6 1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
1 8
-1 -1
-1 -1
6 8
-1 -1
1 9
-1 -1
-1 -1
-1 -1
-1 -1
10 8
-1 -1
-1 -1
1 11
-1 -1
4 11
-1 -1
6 11
5 11
-1 -1
-1 -1
-1 -1
5 12
-1 -1
12 11
-1 -1
8 13
-1 -1
5 13
6 13
10 13
-1 -1
-1 -1
14 1
-1 -1
14 8
14 12
-1 -1
14...

output:

? 2 1 2
? 3 1 2 3
? 2 2 3
? 3 1 2 4
? 2 3 4
? 3 1 2 5
? 2 2 5
? 3 3 4 5
? 2 4 5
? 3 1 2 6
? 2 2 6
? 3 3 4 6
? 2 5 6
? 3 1 2 7
? 3 3 4 7
? 3 5 6 7
? 3 1 2 8
? 2 2 8
? 3 3 4 8
? 4 5 6 7 8
? 3 5 7 8
? 3 1 2 9
? 2 2 9
? 4 3 4 8 9
? 4 5 6 7 9
? 3 1 2 10
? 4 3 4 8 10
? 3 3 4 10
? 5 5 6 7 9 10
? 3 1 2 11
?...

result:

ok correct

Test #7:

score: 0
Accepted
time: 8ms
memory: 3144kb

input:

47
-1 -1
-1 -1
-1 -1
5 4
5 3
-1 -1
-1 -1
-1 -1
-1 -1
7 5
7 6
-1 -1
5 8
-1 -1
9 4
-1 -1
-1 -1
10 7
-1 -1
-1 -1
11 1
7 11
-1 -1
-1 -1
12 3
7 12
2 12
-1 -1
11 12
5 12
-1 -1
13 7
-1 -1
13 11
13 5
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
4 15
-1 -1
-1 -1
13 15
-1 -1
16 1
-1 -1
-1 -1
-1 -1
17 7
17 8
17 3
17 1
-1 -1
...

output:

? 2 1 2
? 3 1 2 3
? 4 1 2 3 4
? 5 1 2 3 4 5
? 4 1 2 3 5
? 3 1 2 5
? 5 1 2 3 4 6
? 2 5 6
? 5 1 2 3 4 7
? 3 5 6 7
? 2 6 7
? 6 1 2 3 4 7 8
? 3 5 6 8
? 2 6 8
? 7 1 2 3 4 7 8 9
? 6 1 2 3 7 8 9
? 3 5 6 9
? 7 1 2 3 4 7 8 10
? 6 1 2 3 4 8 10
? 4 5 6 9 10
? 7 1 2 3 4 7 8 11
? 6 2 3 4 7 8 11
? 5 2 3 4 8 11
? ...

result:

ok correct

Test #8:

score: 0
Accepted
time: 0ms
memory: 3156kb

input:

38
-1 -1
-1 -1
4 1
-1 -1
1 5
3 5
-1 -1
4 5
-1 -1
4 6
-1 -1
2 7
-1 -1
4 7
6 7
7 5
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
4 10
-1 -1
-1 -1
11 1
-1 -1
11 4
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
12 7
11 12
12 8
-1 -1
13 1
-1 -1
4 13
13 12
-1 -1
11 13
13 8
-1 -1
3 14
1 14
-1 -1
-1 -1
14 5
6 14
-1 ...

output:

? 2 1 2
? 3 1 2 3
? 4 1 2 3 4
? 3 2 3 4
? 4 1 2 3 5
? 3 2 3 5
? 2 2 5
? 2 4 5
? 4 1 2 3 6
? 2 4 6
? 2 5 6
? 4 1 2 3 7
? 3 1 3 7
? 2 4 7
? 3 5 6 7
? 2 5 7
? 4 1 2 3 8
? 2 4 8
? 3 5 6 8
? 2 7 8
? 4 1 2 3 9
? 2 4 9
? 3 5 6 9
? 3 7 8 9
? 4 1 2 3 10
? 2 4 10
? 3 5 6 10
? 4 7 8 9 10
? 4 1 2 3 11
? 3 2 3 1...

result:

ok correct

Test #9:

score: 0
Accepted
time: 5ms
memory: 3244kb

input:

25
-1 -1
-1 -1
-1 -1
5 4
5 2
-1 -1
6 4
-1 -1
-1 -1
7 3
-1 -1
5 7
-1 -1
4 8
2 8
-1 -1
5 8
-1 -1
-1 -1
9 4
2 9
-1 -1
-1 -1
9 8
-1 -1
10 3
-1 -1
-1 -1
-1 -1
2 11
-1 -1
9 11
-1 -1
10 11
-1 -1
12 4
-1 -1
6 12
-1 -1
-1 -1
-1 -1
-1 -1
6 13
5 13
-1 -1
13 8
7 13
-1 -1
-1 -1
14 4
14 3
-1 -1
5 14
-1 -1
7 14
-1...

output:

? 2 1 2
? 3 1 2 3
? 4 1 2 3 4
? 5 1 2 3 4 5
? 4 1 2 3 5
? 3 1 3 5
? 5 1 2 3 4 6
? 4 1 2 3 6
? 2 5 6
? 5 1 2 3 4 7
? 4 1 2 4 7
? 3 5 6 7
? 2 6 7
? 5 1 2 3 4 8
? 4 1 2 3 8
? 3 1 3 8
? 3 5 6 8
? 2 6 8
? 2 7 8
? 5 1 2 3 4 9
? 4 1 2 3 9
? 3 1 3 9
? 3 5 6 9
? 3 7 8 9
? 2 7 9
? 5 1 2 3 4 10
? 4 1 2 4 10
? ...

result:

ok correct

Test #10:

score: 0
Accepted
time: 2ms
memory: 3192kb

input:

6
-1 -1
2 3
-1 -1
-1 -1
-1 -1
2 5
-1 -1
-1 -1
-1 -1
5 6
-1 -1

output:

? 2 1 2
? 3 1 2 3
? 2 1 3
? 3 1 2 4
? 2 3 4
? 3 1 2 5
? 2 1 5
? 3 3 4 5
? 3 1 2 6
? 4 3 4 5 6
? 3 3 4 6
! 3
2 3
2 5
5 6

result:

ok correct

Test #11:

score: 0
Accepted
time: 2ms
memory: 3340kb

input:

3
2 1
3 1
2 3

output:

? 2 1 2
? 2 1 3
? 2 2 3
! 3
2 1
3 1
2 3

result:

ok correct

Test #12:

score: 0
Accepted
time: 3ms
memory: 3232kb

input:

3
2 1
3 1
-1 -1

output:

? 2 1 2
? 2 1 3
? 2 2 3
! 2
2 1
3 1

result:

ok correct

Test #13:

score: 0
Accepted
time: 1ms
memory: 3340kb

input:

5
2 1
3 1
2 3
-1 -1
-1 -1
-1 -1
5 1
2 5
-1 -1

output:

? 2 1 2
? 2 1 3
? 2 2 3
? 2 1 4
? 2 2 4
? 2 3 4
? 2 1 5
? 2 2 5
? 3 3 4 5
! 5
2 1
3 1
2 3
5 1
2 5

result:

ok correct

Test #14:

score: 0
Accepted
time: 2ms
memory: 3236kb

input:

3
2 1
-1 -1
-1 -1

output:

? 2 1 2
? 2 1 3
? 2 2 3
! 1
2 1

result:

ok correct

Test #15:

score: 0
Accepted
time: 0ms
memory: 3140kb

input:

5
-1 -1
-1 -1
4 3
-1 -1
2 5
3 5
-1 -1
-1 -1

output:

? 2 1 2
? 3 1 2 3
? 4 1 2 3 4
? 3 1 2 4
? 4 1 2 3 5
? 3 1 3 5
? 2 1 5
? 2 4 5
! 3
4 3
2 5
3 5

result:

ok correct

Test #16:

score: 0
Accepted
time: 6ms
memory: 3252kb

input:

93
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
10 9
-1 -1
7 11
-1 -1
-1 -1
2 12
-1 -1
-1 -1
5 13
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
15 12
-1 -1
6 16
8 16
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
19 18
11 19
-1 -1
-1 -1
20 16
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
1 23
8 23
-1 -1
-1 -1
-1 -1
-1 -1
1 25
-1 -1
...

output:

? 2 1 2
? 3 1 2 3
? 4 1 2 3 4
? 5 1 2 3 4 5
? 6 1 2 3 4 5 6
? 7 1 2 3 4 5 6 7
? 8 1 2 3 4 5 6 7 8
? 9 1 2 3 4 5 6 7 8 9
? 10 1 2 3 4 5 6 7 8 9 10
? 9 1 2 3 4 5 6 7 8 10
? 10 1 2 3 4 5 6 7 8 9 11
? 9 1 2 3 4 5 6 8 9 11
? 2 10 11
? 10 1 2 3 4 5 6 7 8 9 12
? 9 1 3 4 5 6 7 8 9 12
? 3 10 11 12
? 10 1 2 3...

result:

ok correct

Test #17:

score: 0
Accepted
time: 3ms
memory: 3164kb

input:

111
-1 -1
-1 -1
-1 -1
-1 -1
2 6
-1 -1
7 4
-1 -1
-1 -1
3 8
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
2 11
4 11
-1 -1
-1 -1
12 4
-1 -1
6 12
7 12
12 11
-1 -1
-1 -1
13 10
7 13
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
17 10
-1 -1
-1 -1
4 18
18 5
-1 -1
-1 -1
-1 -1
-1 -1
11 19
-1 -...

output:

? 2 1 2
? 3 1 2 3
? 4 1 2 3 4
? 5 1 2 3 4 5
? 6 1 2 3 4 5 6
? 5 1 3 4 5 6
? 6 1 2 3 4 5 7
? 5 1 2 3 5 7
? 2 6 7
? 6 1 2 3 4 5 8
? 5 1 2 4 5 8
? 3 6 7 8
? 6 1 2 3 4 5 9
? 4 6 7 8 9
? 6 1 2 3 4 5 10
? 5 6 7 8 9 10
? 6 1 2 3 4 5 11
? 5 1 3 4 5 11
? 4 1 3 5 11
? 6 6 7 8 9 10 11
? 6 1 2 3 4 5 12
? 5 1 2 ...

result:

ok correct

Test #18:

score: 0
Accepted
time: 25ms
memory: 3264kb

input:

132
-1 -1
3 1
-1 -1
-1 -1
-1 -1
5 1
-1 -1
-1 -1
-1 -1
6 3
-1 -1
7 2
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
10 8
5 10
-1 -1
-1 -1
-1 -1
-1 -1
12 8
-1 -1
-1 -1
9 13
-1 -1
2 14
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
17 15
-1 -1
-1 -1
-1 -1
17 19
19 10
19 6
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
21 20
-1 -...

output:

? 2 1 2
? 3 1 2 3
? 2 2 3
? 3 1 2 4
? 2 3 4
? 3 1 2 5
? 2 2 5
? 3 3 4 5
? 3 1 2 6
? 4 3 4 5 6
? 3 4 5 6
? 4 1 2 6 7
? 3 1 6 7
? 4 3 4 5 7
? 4 1 2 6 8
? 5 3 4 5 7 8
? 4 1 2 6 9
? 6 3 4 5 7 8 9
? 4 1 2 6 10
? 7 3 4 5 7 8 9 10
? 6 3 4 5 7 9 10
? 5 3 4 7 9 10
? 5 1 2 6 10 11
? 7 3 4 5 7 8 9 11
? 5 1 2 6...

result:

ok correct

Test #19:

score: 0
Accepted
time: 20ms
memory: 3264kb

input:

94
-1 -1
3 2
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
2 7
-1 -1
-1 -1
-1 -1
-1 -1
2 9
-1 -1
7 9
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
11 6
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
6 13
-1 -1
11 13
-1 -1
-1 -1
-1 -1
14 11
14 10
-1 -1
-1 -1
-1 -1
15 11
-1 -1
-1 -1
15 16
16 7
-1 -1
-1 -1
-1 -1
17 8
-1 -1
17 11
17 ...

output:

? 2 1 2
? 3 1 2 3
? 2 1 3
? 3 1 2 4
? 2 3 4
? 3 1 2 5
? 3 3 4 5
? 3 1 2 6
? 4 3 4 5 6
? 3 1 2 7
? 2 1 7
? 5 3 4 5 6 7
? 3 1 2 8
? 6 3 4 5 6 7 8
? 3 1 2 9
? 2 1 9
? 7 3 4 5 6 7 8 9
? 6 3 4 5 6 8 9
? 3 1 2 10
? 7 3 4 5 6 7 8 10
? 2 9 10
? 3 1 2 11
? 7 3 4 5 6 7 8 11
? 6 3 4 5 7 8 11
? 3 9 10 11
? 3 1 ...

result:

ok correct

Test #20:

score: 0
Accepted
time: 15ms
memory: 3248kb

input:

73
-1 -1
1 3
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
5 7
6 7
-1 -1
-1 -1
3 8
-1 -1
1 9
9 8
-1 -1
-1 -1
1 10
-1 -1
3 10
4 10
9 10
-1 -1
-1 -1
4 11
-1 -1
-1 -1
-1 -1
12 9
12 3
-1 -1
12 10
-1 -1
-1 -1
13 6
-1 -1
13 11
-1 -1
-1 -1
-1 -1
-1 -1
15 8
-1 -1
-1 -1
-1 -1
1 16
-1 -1
3 16
-1 -1
10 16
16...

output:

? 2 1 2
? 3 1 2 3
? 2 2 3
? 3 1 2 4
? 2 3 4
? 3 1 2 5
? 3 3 4 5
? 3 1 2 6
? 4 3 4 5 6
? 3 1 2 7
? 5 3 4 5 6 7
? 4 3 4 6 7
? 3 3 4 7
? 4 1 2 7 8
? 5 3 4 5 6 8
? 4 4 5 6 8
? 5 1 2 7 8 9
? 4 2 7 8 9
? 3 2 7 9
? 5 3 4 5 6 9
? 5 1 2 7 8 10
? 4 2 7 8 10
? 6 3 4 5 6 9 10
? 5 4 5 6 9 10
? 4 5 6 9 10
? 3 5 6...

result:

ok correct

Test #21:

score: 0
Accepted
time: 0ms
memory: 3220kb

input:

77
-1 -1
3 2
-1 -1
2 4
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
3 6
-1 -1
-1 -1
3 7
-1 -1
-1 -1
3 8
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
1 11
-1 -1
-1 -1
-1 -1
-1 -1
8 13
-1 -1
-1 -1
2 14
14 8
14 7
-1 -1
-1 -1
2 15
15 8
-1 -1
3 15
-1 -1
16 1
16 8
2 16
-1 -1
-1 -1
16 15
7 17
2 17
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1...

output:

? 2 1 2
? 3 1 2 3
? 2 1 3
? 3 1 2 4
? 2 1 4
? 2 3 4
? 3 1 2 5
? 3 3 4 5
? 3 1 2 6
? 4 3 4 5 6
? 3 4 5 6
? 4 1 2 6 7
? 4 3 4 5 7
? 3 4 5 7
? 5 1 2 6 7 8
? 4 3 4 5 8
? 3 4 5 8
? 6 1 2 6 7 8 9
? 4 3 4 5 9
? 6 1 2 6 7 8 10
? 5 3 4 5 9 10
? 6 1 2 6 7 8 11
? 5 2 6 7 8 11
? 6 3 4 5 9 10 11
? 6 1 2 6 7 8 12...

result:

ok correct

Test #22:

score: 0
Accepted
time: 1ms
memory: 3364kb

input:

81
-1 -1
2 3
-1 -1
2 4
-1 -1
-1 -1
1 5
-1 -1
4 5
-1 -1
-1 -1
4 6
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
1 8
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
2 10
-1 -1
10 3
10 4
10 6
-1 -1
-1 -1
11 3
4 11
-1 -1
-1 -1
2 12
-1 -1
-1 -1
8 12
6 12
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
10 13
-1 -1
1 14
-1 -1
-1 -1
-1 -1
10 14
-1 -1
-...

output:

? 2 1 2
? 3 1 2 3
? 2 1 3
? 3 1 2 4
? 2 1 4
? 2 3 4
? 3 1 2 5
? 2 2 5
? 3 3 4 5
? 2 3 5
? 3 1 2 6
? 3 3 4 6
? 2 3 6
? 2 5 6
? 3 1 2 7
? 3 3 4 7
? 3 5 6 7
? 3 1 2 8
? 2 2 8
? 3 3 4 8
? 4 5 6 7 8
? 3 1 2 9
? 3 3 4 9
? 5 5 6 7 8 9
? 3 1 2 10
? 2 1 10
? 3 3 4 10
? 2 4 10
? 6 5 6 7 8 9 10
? 5 5 7 8 9 10
...

result:

ok correct

Test #23:

score: 0
Accepted
time: 22ms
memory: 3208kb

input:

93
-1 -1
-1 -1
4 1
2 4
-1 -1
-1 -1
-1 -1
-1 -1
4 6
-1 -1
2 7
-1 -1
-1 -1
1 8
3 8
-1 -1
-1 -1
9 1
-1 -1
9 8
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
13 7
-1 -1
-1 -1
1 14
-1 -1
4 14
-1 -1
9 14
-1 -1
-1 -1
-1 -1
-1 -1
14 15
-1 -1
-1 -1
13 16
-1 -1
-1 -1
17 1
2 17
17 3
-1 -1
17...

output:

? 2 1 2
? 3 1 2 3
? 4 1 2 3 4
? 3 2 3 4
? 2 3 4
? 4 1 2 3 5
? 2 4 5
? 4 1 2 3 6
? 3 4 5 6
? 2 5 6
? 5 1 2 3 6 7
? 4 1 3 6 7
? 3 4 5 7
? 5 1 2 3 6 8
? 4 2 3 6 8
? 3 2 6 8
? 4 4 5 7 8
? 5 1 2 3 6 9
? 4 2 3 6 9
? 5 4 5 7 8 9
? 4 4 5 7 9
? 5 1 2 3 6 10
? 5 4 5 7 8 10
? 2 9 10
? 5 1 2 3 6 11
? 5 4 5 7 8 ...

result:

ok correct

Test #24:

score: 0
Accepted
time: 25ms
memory: 3200kb

input:

37
-1 -1
3 1
-1 -1
-1 -1
-1 -1
2 5
-1 -1
-1 -1
-1 -1
-1 -1
2 7
7 1
-1 -1
2 8
1 8
6 8
7 8
4 8
-1 -1
2 9
9 1
6 9
-1 -1
9 8
1 10
-1 -1
3 10
-1 -1
10 8
-1 -1
2 11
11 1
4 11
3 11
7 11
-1 -1
11 8
9 11
-1 -1
12 1
-1 -1
12 7
-1 -1
12 8
-1 -1
-1 -1
-1 -1
6 13
-1 -1
-1 -1
-1 -1
12 13
-1 -1
-1 -1
14 5
14 3
6 1...

output:

? 2 1 2
? 3 1 2 3
? 2 2 3
? 3 1 2 4
? 2 3 4
? 3 1 2 5
? 2 1 5
? 3 3 4 5
? 3 1 2 6
? 4 3 4 5 6
? 3 1 2 7
? 2 1 7
? 5 3 4 5 6 7
? 3 1 2 8
? 2 1 8
? 6 3 4 5 6 7 8
? 5 3 4 5 7 8
? 4 3 4 5 8
? 3 3 5 8
? 3 1 2 9
? 2 1 9
? 6 3 4 5 6 7 9
? 5 3 4 5 7 9
? 2 8 9
? 3 1 2 10
? 2 2 10
? 6 3 4 5 6 7 10
? 5 4 5 6 7...

result:

ok correct

Test #25:

score: -100
Wrong Answer
time: 6ms
memory: 3148kb

input:

144
-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
9 15
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
14 18
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
5 22
-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
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -1
-1 -...

output:

? 2 1 2
? 3 1 2 3
? 4 1 2 3 4
? 5 1 2 3 4 5
? 6 1 2 3 4 5 6
? 7 1 2 3 4 5 6 7
? 8 1 2 3 4 5 6 7 8
? 9 1 2 3 4 5 6 7 8 9
? 10 1 2 3 4 5 6 7 8 9 10
? 11 1 2 3 4 5 6 7 8 9 10 11
? 12 1 2 3 4 5 6 7 8 9 10 11 12
? 13 1 2 3 4 5 6 7 8 9 10 11 12 13
? 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14
? 15 1 2 3 4 5 6 7 8...

result:

wrong answer Query Limit Exceeded (lim = 432)