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#630644#8239. Mysterious Treezyq_313#AC ✓8ms3720kbC++144.7kb2024-10-11 19:44:132024-10-11 19:44:14

Judging History

你现在查看的是最新测评结果

  • [2024-10-11 19:44:14]
  • 评测
  • 测评结果：AC
  • 用时：8ms
  • 内存：3720kb
查看
  • [2024-10-11 19:44:13]
  • 提交

answer

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <vector>
#include <queue>

using namespace std;
const int N = 3e5 + 10;
using ll = long long;

int n;

int g[7][7];

int ask(int a, int b){
    cout << "? " << a << ' ' << b << endl;
    int ans;
    cin >> ans;
    // ans = g[a][b];

    return ans;


}

bool have_edge[510];

void solve(){
    cin >> n;
    int o1, o2;
    int flag = 0;
    if (n & 1){
        for (int i = 1; i <= n / 2; i ++){
            // have_edge[i] = ask(2 * i - 1, 2 * i);
            int r = ask(2 * i - 1, 2 * i);
            if (r){
                o1 = 2 * i - 1, o2 = 2 * i;
                flag = 1;
                break;
            }

        }

        if (!flag){
            int r = ask(n, 1);
            if (r){
                o1 = n, o2 = 1;
                flag = 1;
            }
        }

        if (!flag){
            cout << "! 1" << endl;
            return ;
        }
        int s = 0, ss = 0;
        for (int i = 1; i <= n; i ++){
            if (i != o1 && i != o2 && !s){
                s = i;
                break;
            }
        }

        for (int i = 1; i <= n; i ++){
            if (i != o1 && i != o2 && i != s){
                ss = i;
                break;
            }
        }
        
        if (max(o1, o2) == n){
            int r = ask(s, o1), r1 = ask(s, o2);
            if (r == 0 && r1 == 0){
                cout << "! 1" << endl;
            }else if (r == 1){
                int r2 = ask(ss, o1);
                if (r2 != 1){
                    cout << "! 1" << endl;
                }else{
                    cout << "! 2" << endl;
                }
            }else if (r1 == 1){
                int r2 = ask(ss, o2);
                if (r2 != 1){
                    cout << "! 1" << endl;
                }else{
                    cout << "! 2" << endl;
                }
            }
        }else{
            int r = ask(s, o1), r1 = ask(s, o2);
            if (r == 0 && r1 == 0){
                cout << "! 1" << endl;
            }else if (r == 1){
                int r2 = ask(ss, o1);
                if (r2 != 1){
                    cout << "! 1" << endl;
                }else{
                    cout << "! 2" << endl;
                }
            }else if (r1 == 1){
                int r2 = ask(ss, o2);
                if (r2 != 1){
                    cout << "! 1" << endl;
                }else{
                    cout << "! 2" << endl;
                }
            }
        }


    }else{

        for (int i = 1; i <= n / 2; i ++){
            // have_edge[i] = ask(2 * i - 1, 2 * i);
            int r = ask(2 * i - 1, 2 * i);

            if (r){
                o1 = 2 * i - 1, o2 = 2 * i;
                flag = 1;
                break;
            }

        }
        int s = 0, ss = 0;
        for (int i = 1; i <= n; i ++){
            if (i != o1 && i != o2 && !s){
                s = i;
                break;
            }
        }

        for (int i = 1; i <= n; i ++){
            if (i != o1 && i != o2 && i != s){
                ss = i;
                break;
            }
        }
        if (!flag){
            cout << "! 1" << endl;
            return ;
        }
        if (max(o1, o2) == n){
            int r = ask(s, o1), r1 = ask(s, o2);
            if (r == 0 && r1 == 0){
                cout << "! 1" << endl;
            }else if (r == 1){
                int r2 = ask(ss, o1);
                if (r2 != 1){
                    cout << "! 1" << endl;
                }else{
                    cout << "! 2" << endl;
                }
            }else if (r1 == 1){
                int r2 = ask(ss, o2);
                if (r2 != 1){
                    cout << "! 1" << endl;
                }else{
                    cout << "! 2" << endl;
                }
            }

        }else{
            int r = ask(s, o1), r1 = ask(s, o2);
            if (r == 0 && r1 == 0){
                cout << "! 1" << endl;
            }else if (r == 1){
                int r2 = ask(ss, o1);
                if (r2 != 1){
                    cout << "! 1" << endl;
                }else{
                    cout << "! 2" << endl;
                }
            }else if (r1 == 1){
                int r2 = ask(ss, o2);
                if (r2 != 1){
                    cout << "! 1" << endl;
                }else{
                    cout << "! 2" << endl;
                }
            }
        }

    }


}

int main(){

    // ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    int t = 1;
    cin >> t;
    while (t --) solve();

}
Source code, Language: C++14

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: 1ms
memory: 3628kb

input:

2
4
1
0
1
0
4
0
1
1
0
1

output:

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

result:

ok Correct (2 test cases)

Test #2:

score: 0
Accepted
time: 3ms
memory: 3644kb

input:

87
13
0
0
0
0
0
1
0
1
1
15
0
0
0
0
0
0
1
1
0
1
7
0
0
0
1
1
0
1
15
0
0
0
1
0
0
19
0
0
0
0
0
1
1
0
1
20
0
0
0
0
0
0
0
0
0
0
7
0
0
1
0
1
1
20
0
0
0
0
0
0
0
1
1
0
1
17
0
0
0
0
0
0
0
0
0
11
1
0
0
14
0
0
0
0
0
0
0
13
0
0
0
0
0
0
0
18
0
0
0
0
0
1
0
1
1
14
0
1
0
1
1
20
0
0
0
0
1
0
0
11
0
0
0
1
0
0
11
0
1
0
...

output:

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

result:

ok Correct (87 test cases)

Test #3:

score: 0
Accepted
time: 2ms
memory: 3568kb

input:

135
9
1
0
0
6
0
0
0
11
0
0
0
0
1
0
0
4
1
1
0
0
10
0
0
0
0
1
1
0
1
9
0
0
0
1
1
0
1
9
0
0
1
0
1
1
6
0
0
0
9
0
0
0
1
1
0
1
11
0
0
0
0
1
0
0
4
0
0
4
1
1
0
1
8
0
0
0
0
5
0
0
0
7
1
1
0
0
11
0
0
0
0
1
0
1
1
4
1
1
0
1
6
1
1
0
1
9
0
0
1
1
0
1
4
1
0
1
1
8
1
0
0
9
0
0
1
0
1
1
7
0
0
1
0
0
4
1
1
0
1
8
0
0
0
0
11...

output:

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

result:

ok Correct (135 test cases)

Test #4:

score: 0
Accepted
time: 5ms
memory: 3712kb

input:

136
8
0
0
0
1
0
1
1
5
1
0
1
1
11
0
0
1
0
0
10
1
0
0
6
0
0
0
9
0
0
1
0
1
1
7
0
1
1
0
1
10
0
0
1
0
1
1
7
0
0
1
1
0
1
9
0
0
1
1
0
1
5
0
0
1
1
0
1
7
0
0
0
1
0
0
10
0
0
1
0
1
1
6
0
1
0
0
6
0
0
1
0
1
0
6
0
1
0
1
1
10
0
1
1
0
1
9
0
0
1
1
0
1
5
0
1
1
0
1
6
0
0
1
1
0
1
4
0
0
5
0
1
1
0
1
4
1
0
1
1
7
0
0
0
1
1...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 1 7
? 1 8
? 2 8
! 2
? 1 2
? 3 1
? 3 2
? 4 2
! 2
? 1 2
? 3 4
? 5 6
? 1 5
? 1 6
! 1
? 1 2
? 3 1
? 3 2
! 1
? 1 2
? 3 4
? 5 6
! 1
? 1 2
? 3 4
? 5 6
? 1 5
? 1 6
? 2 6
! 2
? 1 2
? 3 4
? 1 3
? 1 4
? 2 3
! 2
? 1 2
? 3 4
? 5 6
? 1 5
? 1 6
? 2 6
! 2
? 1 2
? 3 4
? 5 6
? 1 5
? 1 6
? 2 ...

result:

ok Correct (136 test cases)

Test #5:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

5
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
758
0
0
0
0
0
0
0
0
0
1
0
1
1
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
5
0
0
1
1
0
1

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (5 test cases)

Test #6:

score: 0
Accepted
time: 1ms
memory: 3692kb

input:

7
147
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
801
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
27
0
0
0
0
0
0
0
0...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (7 test cases)

Test #7:

score: 0
Accepted
time: 6ms
memory: 3640kb

input:

160
4
0
0
9
0
0
0
0
0
7
0
0
0
1
1
0
1
4
0
0
9
0
0
0
0
1
1
0
1
9
0
0
0
0
1
1
0
1
6
0
0
1
0
1
1
7
0
0
0
1
1
0
1
4
0
0
6
0
0
1
0
1
1
4
0
0
5
0
0
1
1
0
1
7
0
0
0
1
1
0
1
4
0
1
0
1
1
7
0
0
0
0
6
0
0
0
9
0
0
0
0
0
9
0
0
0
0
0
4
0
0
4
0
0
4
0
0
5
0
0
1
1
0
1
9
0
0
0
0
0
6
0
0
0
9
0
0
0
0
0
5
0
0
1
1
0
1
6
...

output:

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

result:

ok Correct (160 test cases)

Test #8:

score: 0
Accepted
time: 6ms
memory: 3692kb

input:

117
6
0
0
0
7
0
0
0
0
11
0
0
0
0
0
1
1
0
1
4
0
0
11
0
0
0
0
0
0
5
0
0
1
1
0
1
10
0
0
0
0
0
9
0
0
0
0
1
1
0
1
10
0
0
0
0
1
0
1
1
11
0
0
0
0
0
0
9
0
0
0
0
0
13
0
0
0
0
0
0
0
11
0
0
0
0
0
0
13
0
0
0
0
0
0
0
8
0
0
0
1
0
1
1
13
0
0
0
0
0
0
0
11
0
0
0
0
0
1
1
0
1
11
0
0
0
0
0
0
11
0
0
0
0
0
0
8
0
0
0
0
6
...

output:

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

result:

ok Correct (117 test cases)

Test #9:

score: 0
Accepted
time: 8ms
memory: 3568kb

input:

99
14
0
0
0
0
0
0
1
0
1
1
6
0
0
1
0
1
1
13
0
0
0
0
0
0
0
4
0
0
14
0
0
0
0
0
0
0
11
0
0
0
0
0
0
11
0
0
0
0
0
0
11
0
0
0
0
0
1
1
0
1
15
0
0
0
0
0
0
0
1
1
0
1
4
0
0
12
0
0
0
0
0
0
14
0
0
0
0
0
0
1
0
1
1
13
0
0
0
0
0
0
1
1
0
1
9
0
0
0
0
1
1
0
1
8
0
0
0
0
7
0
0
0
0
7
0
0
0
1
1
0
1
4
0
0
8
0
0
0
1
0
1
1
1...

output:

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

result:

ok Correct (99 test cases)

Test #10:

score: 0
Accepted
time: 7ms
memory: 3572kb

input:

84
18
0
0
0
0
0
0
0
0
0
14
0
0
0
0
0
0
0
17
0
0
0
0
0
0
0
0
1
1
0
1
13
0
0
0
0
0
0
0
11
0
0
0
0
0
1
1
0
1
7
0
0
0
0
14
0
0
0
0
0
0
0
12
0
0
0
0
0
0
17
0
0
0
0
0
0
0
0
1
1
0
1
6
0
0
0
9
0
0
0
0
0
10
0
0
0
0
1
0
1
1
5
0
0
1
1
0
1
4
0
0
6
0
0
0
15
0
0
0
0
0
0
0
0
4
0
0
17
0
0
0
0
0
0
0
0
1
1
0
1
12
0
0...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
! 1
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
! 1
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 1
? 2 17
? 2 1
? 3 17
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 1
! 1
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 1
? 2 11
?...

result:

ok Correct (84 test cases)

Test #11:

score: 0
Accepted
time: 0ms
memory: 3696kb

input:

23
27
0
0
0
0
0
0
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0
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0
0...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 1
? 2 27
? 2 1
? 3 27
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
! 1
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35...

result:

ok Correct (23 test cases)

Test #12:

score: 0
Accepted
time: 3ms
memory: 3692kb

input:

20
39
0
0
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0
0
0
0
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0...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 1 37
? 1 38
? 2 37
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 1 25
? 1 26
? 2 26
! 2
? 1 2
? 3 4
...

result:

ok Correct (20 test cases)

Test #13:

score: 0
Accepted
time: 3ms
memory: 3576kb

input:

9
69
0
0
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...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 1
! 1
? 1 2
? 3 4
? 5 6
? 7 8
? ...

result:

ok Correct (9 test cases)

Test #14:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

6
243
0
0
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0
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...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (6 test cases)

Test #15:

score: 0
Accepted
time: 1ms
memory: 3568kb

input:

4
613
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0
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...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (4 test cases)

Test #16:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

146
6
1
1
0
0
9
1
1
0
0
4
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1
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1
1
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1
4
1
1
0
0
4
1
1
0
1
6
1
1
...

output:

? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? ...

result:

ok Correct (146 test cases)

Test #17:

score: 0
Accepted
time: 2ms
memory: 3628kb

input:

117
4
1
1
0
1
4
1
1
0
1
12
1
1
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7
1
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13
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0
13
1
1
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1
10
1
1
0
1
12
1
1
0
1
9
1
1...

output:

? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? ...

result:

ok Correct (117 test cases)

Test #18:

score: 0
Accepted
time: 6ms
memory: 3568kb

input:

105
7
1
1
0
0
11
1
1
0
1
13
1
1
0
0
12
1
1
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1
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1
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7
1
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1
10
1
1
0
0
15
1
1
0
1
12...

output:

? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? ...

result:

ok Correct (105 test cases)

Test #19:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

86
12
1
1
0
1
17
1
1
0
1
7
1
1
0
1
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1
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1
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15
1
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12
1
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1
9
1
1
0
1
17...

output:

? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? ...

result:

ok Correct (86 test cases)

Test #20:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

20
53
1
1
0
0
61
1
1
0
1
96
1
1
0
1
60
1
1
0
1
25
1
1
0
1
18
1
1
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1
24
1
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0
1
73
1
1
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1
76
1
1
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0
62
1
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0
33
1
1
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1
89
1
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0
55
1
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71
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0
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1
1
0
1
44
1
1
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1
52
1
1
0
1
46
1
1
0
0
7
1
1
0
0
7
1
1
0
1

output:

? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? ...

result:

ok Correct (20 test cases)

Test #21:

score: 0
Accepted
time: 1ms
memory: 3628kb

input:

9
273
1
1
0
0
54
1
1
0
0
234
1
1
0
1
256
1
1
0
1
70
1
1
0
1
23
1
1
0
0
5
1
1
0
0
81
1
1
0
1
4
1
1
0
1

output:

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

result:

ok Correct (9 test cases)

Test #22:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

12
92
1
1
0
1
50
1
1
0
1
395
1
1
0
0
152
1
1
0
1
31
1
1
0
1
183
1
1
0
1
13
1
1
0
1
32
1
1
0
1
21
1
1
0
0
12
1
1
0
0
14
1
1
0
0
4
1
1
0
1

output:

? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? ...

result:

ok Correct (12 test cases)

Test #23:

score: 0
Accepted
time: 1ms
memory: 3720kb

input:

5
957
1
1
0
0
14
1
1
0
0
7
1
1
0
1
10
1
1
0
1
11
1
1
0
0

output:

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

result:

ok Correct (5 test cases)

Test #24:

score: 0
Accepted
time: 5ms
memory: 3644kb

input:

81
11
1
1
0
0
20
1
1
0
1
5
1
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1
1
16
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1
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0
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1
1
0
...

output:

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

result:

ok Correct (81 test cases)

Test #25:

score: 0
Accepted
time: 2ms
memory: 3632kb

input:

24
43
1
1
0
1
87
1
1
0
1
19
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1
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1
23
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7
0
0
0
1
1
0
1
4
0
1...

output:

? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 4
? 1 3
? 1 4
? 2 3
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 1 7
? 1 8
! 1
? 1 2
? 3 4
? 1 3
? 1 4
? 2 3
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 4
? 1 3
? 1 4
? 2 4
! 2
? 1 2
? 3 1
? 3 2
? 4 2
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
...

result:

ok Correct (24 test cases)

Test #26:

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

input:

9
35
0
0
0
0
1
0
0
122
1
1
0
1
167
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0
0

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 1 9
? 1 10
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 1 51
? 1 52
! 1
? 1 2
?...

result:

ok Correct (9 test cases)

Test #27:

score: 0
Accepted
time: 1ms
memory: 3572kb

input:

8
481
0
0
0
0
1
0
1
1
165
0
0
0
0
1
0
1
1
11
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0
34
1
0
0
148
1
1
0
1
12
1
1
0
0
4
0
1
1
0
1

output:

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

result:

ok Correct (8 test cases)

Test #28:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

10
510
0
0
0
0
0
0
0
0
0
0
0
0
1
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0
222
1
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115
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0
20
1
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1
37
1
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1
10
0
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19
1
1
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1
22
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36
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1
7
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0
1
1
0
0

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 1 25
? 1 26
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 4
? 1 3
? 1 4
! 1
? 1 2
? 3 1
? 3 2
? 4 1
! 2
? 1 2
? 3 4
? 1 3
?...

result:

ok Correct (10 test cases)

Test #29:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

1
1000
0
0
0
0
0
0
0
0
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0...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (1 test case)

Test #30:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

2
500
0
0
0
0
0
0
0
0
0
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...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (2 test cases)

Test #31:

score: 0
Accepted
time: 2ms
memory: 3612kb

input:

4
250
0
0
0
0
0
0
0
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...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 1 7...

result:

ok Correct (4 test cases)

Test #32:

score: 0
Accepted
time: 3ms
memory: 3608kb

input:

1
1000
0
0
0
0
0
0
0
0
0
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0...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (1 test case)

Test #33:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

1
1000
1
1
0
1

output:

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

result:

ok Correct (1 test case)

Test #34:

score: 0
Accepted
time: 1ms
memory: 3696kb

input:

1
1000
0
0
0
0
1
0
1
1

output:

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

result:

ok Correct (1 test case)

Test #35:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

2
500
0
0
0
0
0
0
0
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0
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...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (2 test cases)

Test #36:

score: 0
Accepted
time: 1ms
memory: 3576kb

input:

2
500
1
1
0
1
500
1
1
0
0

output:

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

result:

ok Correct (2 test cases)

Test #37:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

2
500
1
1
0
1
500
0
1
0
1
1

output:

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

result:

ok Correct (2 test cases)

Test #38:

score: 0
Accepted
time: 3ms
memory: 3692kb

input:

4
250
0
0
0
0
0
0
0
0
0
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...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (4 test cases)

Test #39:

score: 0
Accepted
time: 1ms
memory: 3716kb

input:

4
250
1
1
0
0
250
1
1
0
0
250
1
1
0
1
250
1
1
0
0

output:

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

result:

ok Correct (4 test cases)

Test #40:

score: 0
Accepted
time: 1ms
memory: 3628kb

input:

4
250
0
0
0
0
1
0
1
1
250
0
0
0
0
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1
1
250
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0
250
0
0
1
0
1
1

output:

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

result:

ok Correct (4 test cases)

Test #41:

score: 0
Accepted
time: 3ms
memory: 3692kb

input:

1
1000
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0...

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17 18
? 19 20
? 21 22
? 23 24
? 25 26
? 27 28
? 29 30
? 31 32
? 33 34
? 35 36
? 37 38
? 39 40
? 41 42
? 43 44
? 45 46
? 47 48
? 49 50
? 51 52
? 53 54
? 55 56
? 57 58
? 59 60
? 61 62
? 63 64
? 65 66
? 67 68
? 69 70
? 71 72
? 73 74
? 75 76
? 77 ...

result:

ok Correct (1 test case)

Extra Test:

score: 0
Extra Test Passed
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Server Time: 2024-12-01 00:37:15 | OpenSource Project