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QOJ

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
#321255#8160. 切割HaccerKat#5 36ms3704kbC++201.6kb2024-02-04 12:06:522024-02-04 12:06:53

Judging History

你现在查看的是最新测评结果

  • [2024-02-04 12:06:53]
  • 评测
  • 测评结果:5
  • 用时:36ms
  • 内存:3704kb
  • [2024-02-04 12:06:52]
  • 提交

answer

#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef pair<int, int> pi;
typedef __int128 i128;
#ifdef DEBUG
#define dbg(x) cout << (#x) << " = " << (x) << "\n";
#else
#define dbg(x)
#endif

const int N = 2005;
const int inf = 1e9;
int n, m, k, qq;
pi edge[N];
int qs[N];
bool vis[N];
vector<int> adj[N];
int cnt = 0;
void dfs(int u) {
    cnt++, vis[u] = 1;
    for (int v : adj[u]) {
        if (!vis[v]) dfs(v);
    }
}

void solve() {
    cin >> n >> m;
    for (int i = 0; i < m; i++) {
        int u, v;
        cin >> u >> v;
        u--, v--;
        edge[i] = {u, v};
    }
    
    int e[4];
    cin >> qq;
    int q = qq;
    while (qq--) {
        int c;
        cin >> c;
        for (int i = 0; i < c; i++) {
            cin >> e[i];
            e[i]--;
            qs[e[i]] = 1;
        }
        
        if (n <= 2000 && m <= 2000 && q <= 2000) {
            cnt = 0;
            memset(vis, 0, sizeof(vis));
            for (int i = 0; i < m; i++) {
                if (qs[i]) continue;
                auto [u, v] = edge[i];
                adj[u].push_back(v);
                adj[v].push_back(u);
            }
            
            dfs(0);
            cout << (cnt == n ? "ymqOAO\n" : "Bob\n");
            for (int i = 0; i < c; i++) {
                qs[e[i]] = 0;
            }
            
            for (int i = 0; i < n; i++) {
                adj[i].clear();
            }
        }
             
        else cout << (!c ? "ymqOAO\n" : "Bob\n");
    }
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();   
}

詳細信息

Test #1:

score: 0
Wrong Answer
time: 30ms
memory: 3664kb

input:

1500 2000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
49 5...

output:

Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
y...

result:

wrong answer 774th lines differ - expected: 'Bob', found: 'ymqOAO'

Test #2:

score: 5
Accepted
time: 36ms
memory: 3704kb

input:

1800 2000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
49 5...

output:

Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
ymqOAO
B...

result:

ok 1800 lines

Test #3:

score: 0
Runtime Error

input:

1000000 999999
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55...

output:


result:


Test #4:

score: 0
Runtime Error

input:

100000 99999
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #5:

score: 0
Runtime Error

input:

90000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #6:

score: 0
Runtime Error

input:

80000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #7:

score: 0
Runtime Error

input:

80000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #8:

score: 0
Runtime Error

input:

90000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #9:

score: 0
Runtime Error

input:

50000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #10:

score: 0
Runtime Error

input:

90000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #11:

score: 0
Runtime Error

input:

60000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #12:

score: 0
Runtime Error

input:

66000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:


result:


Test #13:

score: 0
Runtime Error

input:

915000 1000000
1 2
1 3
3 4
1 5
1 6
3 7
1 8
7 9
1 10
5 11
5 12
7 13
13 14
1 15
6 16
10 17
12 18
18 19
19 20
11 21
19 22
20 23
15 24
9 25
3 26
19 27
2 28
5 29
8 30
26 31
3 32
6 33
2 34
10 35
32 36
33 37
9 38
11 39
7 40
21 41
11 42
7 43
39 44
33 45
31 46
1 47
46 48
1 49
22 50
46 51
34 52
38 53
33 54
25...

output:


result:


Test #14:

score: 0
Runtime Error

input:

915000 1000000
1 2
1 3
1 4
1 5
1 6
6 7
7 8
2 9
9 10
1 11
5 12
7 13
1 14
11 15
8 16
7 17
4 18
1 19
2 20
5 21
6 22
19 23
9 24
1 25
1 26
5 27
26 28
1 29
1 30
1 31
20 32
17 33
23 34
17 35
16 36
21 37
16 38
37 39
31 40
37 41
25 42
9 43
13 44
5 45
10 46
2 47
19 48
35 49
45 50
41 51
21 52
15 53
30 54
49 55...

output:


result:


Test #15:

score: 0
Runtime Error

input:

915000 1000000
1 2
1 3
1 4
1 5
2 6
1 7
6 8
1 9
4 10
9 11
5 12
1 13
7 14
9 15
7 16
5 17
17 18
7 19
11 20
15 21
7 22
15 23
11 24
4 25
20 26
9 27
22 28
1 29
12 30
25 31
26 32
31 33
23 34
26 35
34 36
1 37
30 38
13 39
1 40
37 41
2 42
20 43
42 44
16 45
45 46
39 47
43 48
45 49
37 50
21 51
6 52
44 53
30 54
...

output:


result:


Test #16:

score: 0
Runtime Error

input:

915000 1000000
1 2
1 3
1 4
1 5
3 6
3 7
5 8
1 9
2 10
8 11
10 12
11 13
1 14
11 15
13 16
1 17
13 18
7 19
7 20
19 21
19 22
1 23
7 24
9 25
11 26
17 27
15 28
7 29
1 30
18 31
27 32
26 33
1 34
27 35
2 36
13 37
20 38
19 39
10 40
1 41
17 42
29 43
1 44
25 45
19 46
7 47
12 48
1 49
37 50
31 51
1 52
23 53
42 54
1...

output:


result:


Test #17:

score: 0
Runtime Error

input:

915000 1000000
1 2
1 3
3 4
4 5
5 6
1 7
6 8
7 9
4 10
1 11
10 12
4 13
1 14
6 15
6 16
1 17
9 18
13 19
16 20
9 21
15 22
12 23
16 24
3 25
3 26
15 27
15 28
9 29
27 30
3 31
16 32
13 33
19 34
30 35
3 36
13 37
8 38
37 39
16 40
28 41
9 42
9 43
43 44
33 45
7 46
41 47
3 48
41 49
4 50
21 51
3 52
17 53
2 54
39 55...

output:


result:


Test #18:

score: 0
Runtime Error

input:

915000 1000000
1 2
1 3
1 4
3 5
4 6
1 7
1 8
2 9
1 10
5 11
2 12
5 13
5 14
11 15
1 16
15 17
17 18
7 19
16 20
18 21
1 22
13 23
14 24
16 25
7 26
7 27
16 28
22 29
11 30
1 31
25 32
17 33
1 34
2 35
27 36
36 37
9 38
28 39
19 40
1 41
15 42
22 43
36 44
4 45
42 46
39 47
21 48
21 49
15 50
21 51
1 52
45 53
8 54
1...

output:


result:


Test #19:

score: 0
Runtime Error

input:

915000 1000000
1 2
1 3
1 4
1 5
4 6
3 7
7 8
3 9
4 10
1 11
9 12
7 13
2 14
1 15
4 16
3 17
13 18
1 19
1 20
15 21
16 22
7 23
19 24
17 25
15 26
14 27
10 28
21 29
8 30
1 31
21 32
9 33
19 34
23 35
1 36
29 37
30 38
15 39
28 40
35 41
41 42
1 43
11 44
6 45
20 46
23 47
44 48
13 49
34 50
49 51
35 52
38 53
36 54
...

output:


result:


Test #20:

score: 0
Runtime Error

input:

915000 1000000
1 2
1 3
3 4
1 5
2 6
3 7
2 8
1 9
4 10
5 11
8 12
1 13
8 14
5 15
11 16
7 17
7 18
18 19
14 20
9 21
17 22
8 23
11 24
13 25
1 26
11 27
15 28
1 29
17 30
1 31
29 32
28 33
1 34
5 35
15 36
19 37
13 38
17 39
35 40
1 41
5 42
25 43
2 44
27 45
1 46
13 47
3 48
33 49
22 50
35 51
36 52
14 53
32 54
16 ...

output:


result: