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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
#857241#9734. Identify Chorducup-team045AC ✓53ms3712kbC++203.6kb2025-01-15 13:28:572025-01-15 13:28:57

Judging History

你现在查看的是最新测评结果

  • [2025-01-15 13:28:57]
  • 评测
  • 测评结果：AC
  • 用时：53ms
  • 内存：3712kb
查看
  • [2025-01-15 13:28:57]
  • 提交

answer

#include<iostream>
#include<cstring>
#include<vector>
#include<cassert>
#include<algorithm>
using namespace std;
using LL = long long;

int main(){

#ifdef LOCAL
    freopen("data.in", "r", stdin);
    freopen("data.out", "w", stdout);
#endif

    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);

    int T;
    cin >> T;
    while(T--){
        int n;
        cin >> n;

        auto dis = [&](int a, int b){
            int d = (b - a + n) % n;
            d = min(d, n - d);
            return d;
        };

        int p[2];
        p[0] = rand() % n;
        p[1] = rand() % n;
        while(dis(p[0], p[1]) <= 1){
            p[1] = rand() % n;
        }

        auto ask = [&](int x, int y){
            cout << "? " << x + 1 << ' ' << y + 1 << endl;
        
            #ifdef LOCAL
                
                int ans = dis(x, y);
                for(int i = 0; i < 2; i++){
                    for(int j = 0; j < 2; j++){
                        ans = min(ans, 1 + dis(x, p[i]) + dis(y, p[j]));
                    }
                }
                return ans;
            #endif
            int t;
            cin >> t;
            return t;
        };

        if (n <= 10){
            bool ok = false;
            for(int i = 0; i < n and !ok; i++){
                for(int j = i + 1; j < n and !ok; j++){
                    if (dis(i, j) != 1 and ask(i, j) == 1){
                        ok = true;
                        cout << "! " << i + 1 << ' ' << j + 1 << endl;
                        #ifdef LOCAL
                            assert(minmax(i, j) == minmax(p[0], p[1]));
                        #endif
                    }
                }
            }
            int t;
            cin >> t;
            continue;
        }
        int best = 1e9;
        int p1 = -1, p2 = -1;
        for(int i = 0, st = 0; i < 4; i++, st += n / 8){
            int t = ask(st, st + n / 2);
            if (t < best){
                best = t;
                p1 = st;
                p2 = st + n / 2;
            }
        }
        for(int i = 0, st = 0; i < 4; i++, st += n / 8){
            int t = ask(st, st + (n + 1) / 2);
            if (t < best){
                best = t;
                p1 = st;
                p2 = st + (n + 1) / 2;
            }
        }
        int ans1 = -1, ans2 = -1;
        if (ask((p1 + 1) % n, p2) == best - 1){
            int l = 0, r = best - 1;
            while(l < r){
                int mid = (l + r + 1) / 2;
                if (ask((p1 + mid) % n, p2) == best - mid) l = mid;
                else r = mid - 1;
            }
            ans1 = (p1 + r) % n;
        }
        else{
            int l = 0, r = best - 1;
            while(l < r){
                int mid = (l + r + 1) / 2;
                if (ask((p1 - mid + n) % n, p2) == best - mid) l = mid;
                else r = mid - 1;
            }
            ans1 = (p1 - r + n) % n;
        }
        int d = dis(ans1, p1);
        int remain = best - d - 1;
        int cand1 = (p2 - remain + n) % n;
        int cand2 = (p2 + remain) % n;
        if (dis(ans1, cand1) > 1 and ask(ans1, cand1) == 1){
            ans2 = cand1;
        }
        else{
            ans2 = cand2;
        }
        cout << "! " << ans1 + 1 << ' ' << ans2 + 1 << endl;
        // if (minmax(ans1, ans2) != minmax(p[0], p[1])){
        //     cout << n << ' ' << p[0] << ' ' << p[1] << '\n';
        //     return 0;
        // }
        #ifdef LOCAL
            assert(minmax(ans1, ans2) == minmax(p[0], p[1]));
        #endif
        int t;
        cin >> t;
    }

}
源文件, 语言: C++20

这程序好像有点Bug，我给组数据试试？

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

input:

2
6
2
2
2
1
1
4
1
1

output:

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

result:

ok ok (2 test cases)

Test #2:

score: 0
Accepted
time: 16ms
memory: 3712kb

input:

1000
15
5
5
5
5
6
6
6
6
4
3
2
1
1
1
19
5
1
5
9
4
2
6
9
2
1
1
17
5
1
5
8
4
2
6
8
2
1
1
15
6
7
7
7
7
7
6
6
6
5
7
1
1
14
5
5
7
7
5
5
7
7
4
5
4
1
1
15
3
1
3
5
2
2
4
6
2
1
1
17
8
6
2
4
8
5
1
5
2
1
1
20
6
10
8
6
6
10
8
6
7
7
7
1
1
13
5
6
6
4
6
6
5
3
2
2
1
1
1
18
3
5
9
7
3
5
9
7
4
2
3
3
1
13
4
4
4
6
3
3
5
...

output:

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

result:

ok ok (1000 test cases)

Test #3:

score: 0
Accepted
time: 9ms
memory: 3456kb

input:

1000
21
3
7
10
8
4
8
10
7
4
2
3
1
1
22
8
4
4
6
8
4
4
6
5
6
5
7
1
20
5
5
5
9
5
5
5
9
4
3
2
1
1
1
22
10
6
4
4
10
6
4
4
3
2
3
1
1
21
9
5
5
5
8
6
6
6
4
3
2
1
1
1
21
8
8
8
10
7
7
9
10
8
4
5
5
7
1
24
11
9
5
5
11
9
5
5
4
3
2
3
1
1
22
10
11
10
10
10
11
10
10
10
5
3
2
2
3
1
21
4
2
6
10
3
3
7
10
3
1
1
1
23
8
...

output:

? 1 11
? 3 13
? 5 15
? 7 17
? 1 12
? 3 14
? 5 16
? 7 18
? 2 11
? 21 11
? 20 11
? 21 10
! 21 10
? 1 12
? 3 14
? 5 16
? 7 18
? 1 12
? 3 14
? 5 16
? 7 18
? 4 14
? 1 14
? 2 14
? 3 11
! 3 17
? 1 11
? 3 13
? 5 15
? 7 17
? 1 11
? 3 13
? 5 15
? 7 17
? 2 11
? 3 11
? 4 11
? 5 11
? 5 11
! 5 11
? 1 12
? 3 14
? ...

result:

ok ok (1000 test cases)

Test #4:

score: 0
Accepted
time: 14ms
memory: 3584kb

input:

1000
25
8
12
9
9
9
12
8
8
9
9
10
9
1
1
25
6
12
9
5
7
12
8
4
5
4
3
5
1
25
11
10
6
6
12
9
5
5
6
5
4
7
1
25
5
7
12
8
6
8
12
7
4
3
4
1
1
26
12
12
12
12
12
12
12
12
12
6
4
5
5
9
1
26
11
11
7
7
11
11
7
7
8
8
6
7
9
1
26
13
11
11
11
13
11
11
11
12
8
11
10
5
1
27
12
12
12
13
13
13
13
12
11
6
4
5
5
1
1
25
9
1...

output:

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

result:

ok ok (1000 test cases)

Test #5:

score: 0
Accepted
time: 15ms
memory: 3584kb

input:

1000
29
10
6
6
10
9
5
5
11
6
5
4
7
1
28
13
11
5
3
13
11
5
3
4
2
1
1
1
30
3
5
11
15
3
5
11
15
2
2
3
3
1
29
4
8
14
11
5
9
14
10
3
4
3
1
1
28
8
14
10
6
8
14
10
6
5
3
2
3
1
1
29
6
2
8
14
5
3
9
14
3
1
1
1
29
9
9
11
14
8
8
12
13
9
6
6
5
9
1
28
11
11
11
14
11
11
11
14
10
6
5
5
4
1
1
30
4
10
15
10
4
10
15
1...

output:

? 1 15
? 4 18
? 7 21
? 10 24
? 1 16
? 4 19
? 7 22
? 10 25
? 5 19
? 2 19
? 3 19
? 3 16
! 3 22
? 1 15
? 4 18
? 7 21
? 10 24
? 1 15
? 4 18
? 7 21
? 10 24
? 11 24
? 9 24
? 8 24
? 8 24
! 8 24
? 1 16
? 4 19
? 7 22
? 10 25
? 1 16
? 4 19
? 7 22
? 10 25
? 2 16
? 2 16
? 3 16
? 2 15
! 2 17
? 1 15
? 4 18
? 7 21...

result:

ok ok (1000 test cases)

Test #6:

score: 0
Accepted
time: 16ms
memory: 3712kb

input:

1000
32
13
13
13
13
13
13
13
13
12
10
10
9
10
1
1
30
14
14
14
14
14
14
14
14
14
8
11
10
11
8
1
32
16
10
2
8
16
10
2
8
3
3
3
1
31
5
5
11
15
6
6
12
15
4
3
2
3
1
1
32
7
3
11
15
7
3
11
15
4
2
1
1
1
32
8
6
10
16
8
6
10
16
7
3
4
5
1
31
15
9
9
9
14
10
10
10
8
5
3
2
1
1
1
31
6
6
10
15
5
5
11
15
6
5
4
7
1
32...

output:

? 1 17
? 5 21
? 9 25
? 13 29
? 1 17
? 5 21
? 9 25
? 13 29
? 2 17
? 7 17
? 4 17
? 5 17
? 6 17
? 5 9
! 5 9
? 1 16
? 4 19
? 7 22
? 10 25
? 1 16
? 4 19
? 7 22
? 10 25
? 2 16
? 24 16
? 28 16
? 26 16
? 27 16
? 28 6
! 28 26
? 1 17
? 5 21
? 9 25
? 13 29
? 1 17
? 5 21
? 9 25
? 13 29
? 10 25
? 8 25
? 9 24
! 9...

result:

ok ok (1000 test cases)

Test #7:

score: 0
Accepted
time: 13ms
memory: 3584kb

input:

1000
34
17
10
10
10
17
10
10
10
11
12
12
11
8
1
33
8
8
14
13
9
9
15
12
7
4
4
3
1
1
33
11
11
13
14
10
10
14
13
11
9
8
7
8
13
1
34
11
17
9
5
11
17
9
5
6
3
4
5
1
34
11
9
9
15
11
9
9
15
10
7
7
6
11
1
35
14
15
15
15
15
14
14
14
15
11
15
15
1
1
34
8
16
12
4
8
16
12
4
5
6
5
7
1
34
14
6
6
12
14
6
6
12
7
9
7...

output:

? 1 18
? 5 22
? 9 26
? 13 30
? 1 18
? 5 22
? 9 26
? 13 30
? 6 22
? 34 22
? 3 22
? 4 22
? 5 13
! 5 31
? 1 17
? 5 21
? 9 25
? 13 29
? 1 18
? 5 22
? 9 26
? 13 30
? 2 17
? 5 17
? 7 17
? 6 17
? 6 15
! 6 15
? 1 17
? 5 21
? 9 25
? 13 29
? 1 18
? 5 22
? 9 26
? 13 30
? 2 18
? 29 18
? 32 18
? 31 18
? 30 18
? ...

result:

ok ok (1000 test cases)

Test #8:

score: 0
Accepted
time: 12ms
memory: 3712kb

input:

1000
36
18
17
17
17
18
17
17
17
16
9
5
4
4
1
1
36
3
11
18
11
3
11
18
11
4
2
1
1
1
36
13
15
15
13
13
15
15
13
12
12
10
11
1
1
36
5
9
17
13
5
9
17
13
4
3
4
1
1
36
18
11
9
9
18
11
9
9
10
7
7
6
11
1
36
12
8
8
14
12
8
8
14
7
4
4
3
1
1
35
13
13
16
12
12
14
15
13
11
6
3
4
1
1
36
13
9
9
13
13
9
9
13
8
5
3
4...

output:

? 1 19
? 5 23
? 9 27
? 13 31
? 1 19
? 5 23
? 9 27
? 13 31
? 6 23
? 13 23
? 17 23
? 19 23
? 18 23
? 18 20
! 18 20
? 1 19
? 5 23
? 9 27
? 13 31
? 1 19
? 5 23
? 9 27
? 13 31
? 2 19
? 36 19
? 35 19
? 35 19
! 35 19
? 1 19
? 5 23
? 9 27
? 13 31
? 1 19
? 5 23
? 9 27
? 13 31
? 2 19
? 7 19
? 4 19
? 5 19
? 4 ...

result:

ok ok (1000 test cases)

Test #9:

score: 0
Accepted
time: 13ms
memory: 3584kb

input:

1000
37
17
14
6
6
18
13
7
7
5
3
2
1
1
1
36
17
17
18
17
17
17
18
17
17
9
6
8
8
15
1
38
9
9
13
19
9
9
13
19
8
5
3
4
1
1
37
15
11
11
11
14
12
12
12
10
6
3
4
1
1
37
12
18
11
11
13
18
12
12
10
6
3
2
1
1
1
36
8
8
16
14
8
8
16
14
9
6
6
5
9
1
37
6
8
16
15
5
9
17
14
6
3
4
5
1
37
18
13
5
5
18
12
4
6
3
4
3
5
1...

output:

? 1 19
? 5 23
? 9 27
? 13 31
? 1 20
? 5 24
? 9 28
? 13 32
? 10 27
? 12 27
? 13 27
? 14 27
? 14 27
! 14 27
? 1 19
? 5 23
? 9 27
? 13 31
? 1 19
? 5 23
? 9 27
? 13 31
? 2 19
? 29 19
? 25 19
? 27 19
? 28 19
? 28 12
! 28 26
? 1 20
? 5 24
? 9 28
? 13 32
? 1 20
? 5 24
? 9 28
? 13 32
? 2 20
? 5 20
? 7 20
? ...

result:

ok ok (1000 test cases)

Test #10:

score: 0
Accepted
time: 20ms
memory: 3584kb

input:

1000
39
18
10
8
8
17
9
9
9
7
4
6
5
1
1
38
8
14
18
10
8
14
18
10
9
4
2
3
3
1
38
19
13
9
9
19
13
9
9
8
5
3
4
1
1
39
12
18
15
13
13
19
14
12
11
13
13
11
12
1
1
38
15
19
15
15
15
19
15
15
16
8
4
2
3
3
1
39
4
6
14
19
3
7
15
18
4
4
5
1
39
18
15
15
15
19
14
14
14
15
12
16
15
7
1
38
18
18
18
18
18
18
18
18
...

output:

? 1 20
? 5 24
? 9 28
? 13 32
? 1 21
? 5 25
? 9 29
? 13 33
? 10 28
? 13 28
? 15 28
? 14 28
? 13 25
! 13 25
? 1 20
? 5 24
? 9 28
? 13 32
? 1 20
? 5 24
? 9 28
? 13 32
? 2 20
? 35 20
? 33 20
? 32 20
? 33 19
! 33 21
? 1 20
? 5 24
? 9 28
? 13 32
? 1 20
? 5 24
? 9 28
? 13 32
? 10 28
? 13 28
? 15 28
? 16 28...

result:

ok ok (1000 test cases)

Test #11:

score: 0
Accepted
time: 17ms
memory: 3712kb

input:

1000
40
12
2
10
20
12
2
10
20
1
1
1
1
40
18
8
6
14
18
8
6
14
5
7
5
6
1
1
40
15
11
11
17
15
11
11
17
12
10
9
8
9
15
1
40
8
18
14
8
8
18
14
8
9
12
10
9
1
1
40
16
20
16
16
16
20
16
16
17
8
4
4
3
5
1
40
15
17
7
5
15
17
7
5
6
5
4
1
1
41
13
20
14
14
14
19
13
13
14
15
16
14
1
1
40
7
11
20
11
7
11
20
11
8
4...

output:

? 1 21
? 6 26
? 11 31
? 16 36
? 1 21
? 6 26
? 11 31
? 16 36
? 7 26
? 7 26
? 7 26
! 7 26
? 1 21
? 6 26
? 11 31
? 16 36
? 1 21
? 6 26
? 11 31
? 16 36
? 12 31
? 14 31
? 12 31
? 13 31
? 12 27
! 12 27
? 1 21
? 6 26
? 11 31
? 16 36
? 1 21
? 6 26
? 11 31
? 16 36
? 7 26
? 1 26
? 4 26
? 3 26
? 2 26
? 3 19
! ...

result:

ok ok (1000 test cases)

Test #12:

score: 0
Accepted
time: 20ms
memory: 3584kb

input:

1000
42
11
11
21
13
11
11
21
13
10
6
9
7
1
1
41
17
17
17
20
16
16
16
19
17
12
12
14
13
14
1
41
8
18
15
5
9
19
14
4
5
6
5
7
1
41
12
20
11
1
13
20
10
2
2
1
1
41
12
8
10
20
11
9
11
20
7
4
6
5
1
1
41
18
15
9
9
19
14
8
8
9
8
6
7
11
1
41
14
14
14
20
13
13
13
20
14
14
14
12
13
11
1
41
20
11
1
11
20
10
2
12...

output:

? 1 22
? 6 27
? 11 32
? 16 37
? 1 22
? 6 27
? 11 32
? 16 37
? 2 22
? 6 22
? 9 22
? 7 22
? 6 17
! 6 17
? 1 21
? 6 26
? 11 31
? 16 36
? 1 22
? 6 27
? 11 32
? 16 37
? 2 22
? 34 22
? 38 22
? 36 22
? 37 22
? 38 11
! 38 33
? 1 21
? 6 26
? 11 31
? 16 36
? 1 22
? 6 27
? 11 32
? 16 37
? 17 37
? 14 37
? 15 37...

result:

ok ok (1000 test cases)

Test #13:

score: 0
Accepted
time: 17ms
memory: 3712kb

input:

1000
43
4
10
20
15
5
11
21
14
3
2
3
1
1
42
18
18
18
18
18
18
18
18
17
9
5
3
4
1
1
43
6
8
18
17
7
9
19
16
5
3
2
3
1
1
43
18
17
7
5
19
16
6
6
6
3
4
1
1
43
21
15
15
15
21
14
14
14
15
14
15
13
14
11
1
43
17
18
8
8
18
17
7
7
8
10
8
13
1
43
18
21
19
19
19
20
18
18
17
12
17
16
17
1
1
43
21
21
21
21
21
20
2...

output:

? 1 22
? 6 27
? 11 32
? 16 37
? 1 23
? 6 28
? 11 33
? 16 38
? 2 22
? 3 22
? 4 22
? 3 21
! 3 21
? 1 22
? 6 27
? 11 32
? 16 37
? 1 22
? 6 27
? 11 32
? 16 37
? 2 22
? 10 22
? 14 22
? 16 22
? 17 22
? 16 20
! 16 20
? 1 22
? 6 27
? 11 32
? 16 37
? 1 23
? 6 28
? 11 33
? 16 38
? 2 22
? 4 22
? 5 22
? 6 22
? ...

result:

ok ok (1000 test cases)

Test #14:

score: 0
Accepted
time: 16ms
memory: 3712kb

input:

1000
44
22
14
14
14
22
14
14
14
15
15
17
15
9
1
44
11
3
11
21
11
3
11
21
4
2
3
3
1
43
11
17
18
10
10
18
17
11
9
5
3
2
3
1
1
43
21
14
12
12
21
13
13
13
11
6
7
5
6
1
1
44
19
17
17
17
19
17
17
17
18
14
13
15
14
14
1
44
16
18
18
16
16
18
18
16
15
14
12
14
13
1
1
44
17
19
13
13
17
19
13
13
12
7
4
4
3
1
1...

output:

? 1 23
? 6 28
? 11 33
? 16 38
? 1 23
? 6 28
? 11 33
? 16 38
? 7 28
? 43 28
? 3 28
? 5 28
? 6 15
! 6 41
? 1 23
? 6 28
? 11 33
? 16 38
? 1 23
? 6 28
? 11 33
? 16 38
? 7 28
? 5 28
? 4 28
? 5 27
! 5 29
? 1 22
? 6 27
? 11 32
? 16 37
? 1 23
? 6 28
? 11 33
? 16 38
? 17 37
? 21 37
? 23 37
? 24 37
? 25 37
? ...

result:

ok ok (1000 test cases)

Test #15:

score: 0
Accepted
time: 10ms
memory: 3712kb

input:

1000
45
20
19
19
19
21
18
18
18
19
13
18
18
17
8
1
45
16
21
11
9
17
20
10
8
9
4
6
5
7
1
45
10
12
22
15
11
13
22
14
9
7
8
7
6
1
1
45
15
5
7
17
14
4
8
18
5
6
5
7
1
45
11
19
18
12
12
20
17
11
10
14
11
10
1
1
45
16
21
11
1
17
20
10
2
2
1
1
45
19
22
18
18
18
22
19
19
17
9
5
3
4
1
1
45
5
15
22
12
6
16
21
...

output:

? 1 23
? 6 28
? 11 33
? 16 38
? 1 24
? 6 29
? 11 34
? 16 39
? 7 29
? 42 29
? 2 29
? 4 29
? 5 29
? 5 13
! 5 45
? 1 23
? 6 28
? 11 33
? 16 38
? 1 24
? 6 29
? 11 34
? 16 39
? 17 39
? 12 39
? 10 39
? 11 39
? 12 36
! 12 42
? 1 23
? 6 28
? 11 33
? 16 38
? 1 24
? 6 29
? 11 34
? 16 39
? 2 23
? 6 23
? 3 23
?...

result:

ok ok (1000 test cases)

Test #16:

score: 0
Accepted
time: 10ms
memory: 3712kb

input:

1000
46
18
8
4
14
18
8
4
14
5
6
5
1
1
46
9
3
13
23
9
3
13
23
4
2
1
1
1
46
22
12
10
10
22
12
10
10
11
7
8
7
6
11
1
46
19
19
19
19
19
19
19
19
18
14
15
15
14
1
1
46
5
15
23
13
5
15
23
13
6
7
6
1
1
46
21
11
7
11
21
11
7
11
6
4
6
5
1
1
46
18
8
6
14
18
8
6
14
5
7
5
6
1
1
46
16
8
8
16
16
8
8
16
7
4
2
3
1
...

output:

? 1 24
? 6 29
? 11 34
? 16 39
? 1 24
? 6 29
? 11 34
? 16 39
? 12 34
? 9 34
? 10 34
? 11 31
! 11 31
? 1 24
? 6 29
? 11 34
? 16 39
? 1 24
? 6 29
? 11 34
? 16 39
? 7 29
? 5 29
? 4 29
? 4 29
! 4 29
? 1 24
? 6 29
? 11 34
? 16 39
? 1 24
? 6 29
? 11 34
? 16 39
? 12 34
? 6 34
? 9 34
? 8 34
? 7 34
? 7 29
! 7...

result:

ok ok (1000 test cases)

Test #17:

score: 0
Accepted
time: 37ms
memory: 3584kb

input:

1000
1000000000
499999999
499999999
499999999
499999999
499999999
499999999
499999999
499999999
499999999
250000001
375000000
312500001
343750001
359375001
367187501
371093751
373046875
372070313
371582033
371826174
371948244
372009279
372039797
372055055
372047426
372043612
372045520
372046474
3720...

output:

? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 2 500000001
? 750000002 500000001
? 875000002 500000001
? 812500002 500000001
? 843750002 500000001
? 859375002 500000001
? 867187502 5000...

result:

ok ok (1000 test cases)

Test #18:

score: 0
Accepted
time: 45ms
memory: 3456kb

input:

1000
1000000000
499999969
499999969
499999969
499999969
499999969
499999969
499999969
499999969
499999968
249999985
124999993
62500028
93750026
109374994
101562495
97656245
95703151
96679714
97167964
96923824
96801754
96740750
96771237
96755978
96748380
96752164
96750257
96749303
96748857
96749096
9...

output:

? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 2 500000001
? 249999985 500000001
? 374999977 500000001
? 437499973 500000001
? 406249975 500000001
? 390624976 500000001
? 398437475 5000...

result:

ok ok (1000 test cases)

Test #19:

score: 0
Accepted
time: 41ms
memory: 3584kb

input:

1000
1000000000
474148191
224148191
25851811
275851811
474148191
224148191
25851811
275851811
25851812
12925906
19388859
16157382
14541644
13733775
13329840
13127873
13026889
12976397
12951151
12938528
12932217
12929061
12927483
12926694
12926300
12926103
12926004
12925955
12925930
12925918
12925912...

output:

? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 250000002 750000001
? 237074096 750000001
? 230611143 750000001
? 233842620 750000001
? 235458358 750000001
? 236266227 750000001
? 236670...

result:

ok ok (1000 test cases)

Test #20:

score: 0
Accepted
time: 34ms
memory: 3584kb

input:

1000
1000000000
230485382
480485382
269514620
19514620
230485382
480485382
269514620
19514620
19514619
9757310
14635895
12196567
10976903
10367071
10062155
9909697
9833468
9795354
9776297
9766768
9762004
9759622
9758431
9757835
9757537
9757388
9757314
9757277
9757292
9757283
9757278
9757276
9757275
...

output:

? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 375000002 875000001
? 384757311 875000001
? 389635966 875000001
? 387196638 875000001
? 385976974 875000001
? 385367142 875000001
? 385062...

result:

ok ok (1000 test cases)

Test #21:

score: 0
Accepted
time: 50ms
memory: 3712kb

input:

1000
1000000000
288090905
288090905
295653197
454346805
288090905
288090905
295653197
454346805
288090906
348392257
276369531
252079542
258363849
249361008
247578122
247110298
246452767
246547620
246266281
246312098
246241764
246231113
246224181
246222321
246219785
246220123
246219024
246219236
2462...

output:

? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 1 500000001
? 125000001 625000001
? 250000001 750000001
? 375000001 875000001
? 2 500000001
? 855954549 500000001
? 927977275 500000001
? 963988638 500000001
? 945982957 500000001
? 954985798 500000001
? 959487218 5000...

result:

ok ok (1000 test cases)

Test #22:

score: 0
Accepted
time: 53ms
memory: 3712kb

input:

1000
999999999
499999998
499999998
499999999
499999999
499999999
499999999
499999998
499999998
499999997
250000000
374999999
312499999
281250000
296874999
289062499
285156249
283203124
282226562
281738281
281494140
281372071
281433105
281402588
281387329
281379701
281383515
281381608
281380655
28138...

output:

? 1 500000000
? 125000000 624999999
? 249999999 749999998
? 374999998 874999997
? 1 500000001
? 125000000 625000000
? 249999999 749999999
? 374999998 874999998
? 2 500000000
? 250000000 500000000
? 125000000 500000000
? 187500000 500000000
? 218750000 500000000
? 203125000 500000000
? 210937500 5000...

result:

ok ok (1000 test cases)

Test #23:

score: 0
Accepted
time: 33ms
memory: 3584kb

input:

1000
999999999
499999957
499999957
499999956
499999956
499999956
499999956
499999957
499999957
499999955
249999978
124999989
62499995
31250041
46875040
54687539
58593789
60546914
61523476
62011714
61767617
61889644
61828609
61798135
61813394
61821023
61824795
61822931
61823842
61823408
61823647
6182...

output:

? 1 500000000
? 125000000 624999999
? 249999999 749999998
? 374999998 874999997
? 1 500000001
? 125000000 625000000
? 249999999 749999999
? 374999998 874999998
? 250000000 749999998
? 499999977 749999998
? 624999966 749999998
? 687499960 749999998
? 718749957 749999998
? 703124958 749999998
? 695312...

result:

ok ok (1000 test cases)

Test #24:

score: 0
Accepted
time: 45ms
memory: 3584kb

input:

1000
999999999
324545945
74545947
175454053
425454051
324545944
74545946
175454054
425454052
74545945
37272973
55909459
46591216
41932094
39602533
38437753
37855363
37564168
37418570
37345771
37309372
37291172
37282072
37277522
37275247
37274110
37273541
37273257
37273115
37273044
37273008
37272990
...

output:

? 1 500000000
? 125000000 624999999
? 249999999 749999998
? 374999998 874999997
? 1 500000001
? 125000000 625000000
? 249999999 749999999
? 374999998 874999998
? 125000001 625000000
? 162272973 625000000
? 180909459 625000000
? 171591216 625000000
? 166932094 625000000
? 164602533 625000000
? 163437...

result:

ok ok (1000 test cases)

Test #25:

score: 0
Accepted
time: 43ms
memory: 3584kb

input:

1000
999999999
487015083
262984920
12984922
237015078
487015084
262984919
12984921
237015079
12984920
6492461
9738625
8115510
7303952
6898173
6695284
6593839
6543117
6517756
6505075
6498735
6495565
6493980
6493187
6492791
6492593
6492494
6492444
6492437
6492431
6492431
6492428
6492429
12984855
1
999...

output:

? 1 500000000
? 125000000 624999999
? 249999999 749999998
? 374999998 874999997
? 1 500000001
? 125000000 625000000
? 249999999 749999999
? 374999998 874999998
? 250000000 749999999
? 256492459 749999999
? 259738689 749999999
? 258115574 749999999
? 257304016 749999999
? 256898237 749999999
? 256695...

result:

ok ok (1000 test cases)

Test #26:

score: 0
Accepted
time: 41ms
memory: 3712kb

input:

1000
999999999
265285129
249264885
249264885
484714867
265285128
249264884
249264884
484714868
249264885
139917572
186948663
155790553
140211498
132421970
136022808
134075426
133101735
132614889
132371466
132300259
132310610
132280182
132285046
132277439
132276378
132275538
132275427
132275063
13227...

output:

? 1 500000000
? 125000000 624999999
? 249999999 749999998
? 374999998 874999997
? 1 500000001
? 125000000 625000000
? 249999999 749999999
? 374999998 874999998
? 125000001 625000000
? 367558 625000000
? 62683779 625000000
? 31525669 625000000
? 15946614 625000000
? 8157086 625000000
? 4262322 625000...

result:

ok ok (1000 test cases)

Test #27:

score: 0
Accepted
time: 51ms
memory: 3584kb

input:

1000
536870912
261621269
141031917
108355805
127403541
261621269
141031917
108355805
127403541
108355804
54177903
74452666
60908190
54135952
50791785
52442892
51596362
51173097
50961465
50855649
50802741
50776287
50778558
50771945
50772980
50771326
50771119
50770912
50770913
50770810
50770860
507708...

output:

? 1 268435457
? 67108865 335544321
? 134217729 402653185
? 201326593 469762049
? 1 268435457
? 67108865 335544321
? 134217729 402653185
? 201326593 469762049
? 134217730 402653185
? 188395631 402653185
? 215484582 402653185
? 201940106 402653185
? 195167868 402653185
? 191781749 402653185
? 19347480...

result:

ok ok (1000 test cases)

Test #28:

score: 0
Accepted
time: 33ms
memory: 3712kb

input:

1000
536870911
244408485
244408485
244408485
249866272
244408484
244408484
244408484
249866271
244408485
146231213
183306363
176782274
192026189
184388424
180569541
181396922
180442202
180092180
180203522
180084182
180032510
180054347
180039430
180031971
180028780
180030107
180029175
180028709
18002...

output:

? 1 268435456
? 67108864 335544319
? 134217727 402653182
? 201326590 469762045
? 1 268435457
? 67108864 335544320
? 134217727 402653183
? 201326590 469762046
? 2 268435457
? 414666670 268435457
? 475768791 268435457
? 445217731 268435457
? 460493261 268435457
? 468131026 268435457
? 471949909 268435...

result:

ok ok (1000 test cases)

Extra Test:

score: 0
Extra Test Passed
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伺服器時間: 2025-01-20 17:04:11 | 開源專案