oj.uz

답안 #974438

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
974438 2024-05-03T10:35:02 Z vjudge1 철인 이종 경기 (APIO18_duathlon) C++17
16 / 100
 616 ms 684 KB 
#pragma GCC optimize("O3,Ofast,unroll-loops")
#pragma GCC target("avx2,bmi")
#include <bits/stdc++.h>

#define lli long long int
#define ld long double
#define pb push_back
#define MP make_pair
#define REP(i, n) for(int i = 0; (i) < (n); (i)++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()

using namespace std;

void fastio() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
}

const int N = 55;
const int INF = 1e9 + 500;
int n, m;
array<vector<int>, N> adj;
array<int, N> vis;
inline bool dfs(int node, int l, int t) {
    if(l == node) return 0;
    if(node == t) return 1;
    vis[node] = 1;
    for(auto c : adj[node]) {
        if(vis[c]) continue;
        if(dfs(c, l, t)) {
            return 1;
        }
    }
    return 0; 
} 

void solve() {
    cin >> n >> m;
    REP(i, m) {
        int u, v;
        cin >> u >> v;
        adj[u].pb(v);
        adj[v].pb(u);
    }
    int ans = 0;
    for(int i = 1; i<=n; i++) {
        for(int j = 1; j <= n; j++) {
            for(int k = 1; k <= n; k++) {
                if(i == j || j == k || i == k) continue;
                bool f = 1;
                for(int l = 1; l <= n; l++) {
                    if(l == j) continue;
                    fill(vis.begin(), vis.begin() + n + 1, 0);
                    if(dfs(i, l, j)) continue;
                    fill(vis.begin(), vis.begin() + n + 1, 0);
                    if(dfs(k, l, j)) continue;
                    f = 0;
                    break;
                }
                ans += f;
            }
        }
    }
    cout << ans << "\n";
}


signed main() {
    fastio();
    solve();
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 500 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 360 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 456 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 500 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 360 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 456 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 6 ms 460 KB Output is correct
38 Correct 339 ms 428 KB Output is correct
39 Correct 589 ms 344 KB Output is correct
40 Correct 616 ms 596 KB Output is correct
41 Correct 7 ms 344 KB Output is correct
42 Correct 7 ms 348 KB Output is correct
43 Correct 8 ms 460 KB Output is correct
44 Correct 9 ms 348 KB Output is correct
45 Correct 12 ms 348 KB Output is correct
46 Correct 12 ms 460 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 4 ms 348 KB Output is correct
49 Correct 3 ms 348 KB Output is correct
50 Correct 2 ms 464 KB Output is correct
51 Correct 349 ms 348 KB Output is correct
52 Correct 179 ms 436 KB Output is correct
53 Correct 438 ms 344 KB Output is correct
54 Correct 504 ms 436 KB Output is correct
55 Correct 534 ms 592 KB Output is correct
56 Correct 468 ms 440 KB Output is correct
57 Correct 282 ms 452 KB Output is correct
58 Correct 315 ms 440 KB Output is correct
59 Correct 272 ms 684 KB Output is correct
60 Correct 116 ms 596 KB Output is correct
61 Correct 57 ms 344 KB Output is correct
62 Correct 20 ms 344 KB Output is correct
63 Correct 335 ms 436 KB Output is correct
64 Correct 254 ms 344 KB Output is correct
65 Correct 221 ms 436 KB Output is correct

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 500 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 360 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 456 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 6 ms 460 KB Output is correct
38 Correct 339 ms 428 KB Output is correct
39 Correct 589 ms 344 KB Output is correct
40 Correct 616 ms 596 KB Output is correct
41 Correct 7 ms 344 KB Output is correct
42 Correct 7 ms 348 KB Output is correct
43 Correct 8 ms 460 KB Output is correct
44 Correct 9 ms 348 KB Output is correct
45 Correct 12 ms 348 KB Output is correct
46 Correct 12 ms 460 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 4 ms 348 KB Output is correct
49 Correct 3 ms 348 KB Output is correct
50 Correct 2 ms 464 KB Output is correct
51 Correct 349 ms 348 KB Output is correct
52 Correct 179 ms 436 KB Output is correct
53 Correct 438 ms 344 KB Output is correct
54 Correct 504 ms 436 KB Output is correct
55 Correct 534 ms 592 KB Output is correct
56 Correct 468 ms 440 KB Output is correct
57 Correct 282 ms 452 KB Output is correct
58 Correct 315 ms 440 KB Output is correct
59 Correct 272 ms 684 KB Output is correct
60 Correct 116 ms 596 KB Output is correct
61 Correct 57 ms 344 KB Output is correct
62 Correct 20 ms 344 KB Output is correct
63 Correct 335 ms 436 KB Output is correct
64 Correct 254 ms 344 KB Output is correct
65 Correct 221 ms 436 KB Output is correct
66 Runtime error 1 ms 604 KB Execution killed with signal 11
67 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 500 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 360 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 456 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 6 ms 460 KB Output is correct
38 Correct 339 ms 428 KB Output is correct
39 Correct 589 ms 344 KB Output is correct
40 Correct 616 ms 596 KB Output is correct
41 Correct 7 ms 344 KB Output is correct
42 Correct 7 ms 348 KB Output is correct
43 Correct 8 ms 460 KB Output is correct
44 Correct 9 ms 348 KB Output is correct
45 Correct 12 ms 348 KB Output is correct
46 Correct 12 ms 460 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 4 ms 348 KB Output is correct
49 Correct 3 ms 348 KB Output is correct
50 Correct 2 ms 464 KB Output is correct
51 Correct 349 ms 348 KB Output is correct
52 Correct 179 ms 436 KB Output is correct
53 Correct 438 ms 344 KB Output is correct
54 Correct 504 ms 436 KB Output is correct
55 Correct 534 ms 592 KB Output is correct
56 Correct 468 ms 440 KB Output is correct
57 Correct 282 ms 452 KB Output is correct
58 Correct 315 ms 440 KB Output is correct
59 Correct 272 ms 684 KB Output is correct
60 Correct 116 ms 596 KB Output is correct
61 Correct 57 ms 344 KB Output is correct
62 Correct 20 ms 344 KB Output is correct
63 Correct 335 ms 436 KB Output is correct
64 Correct 254 ms 344 KB Output is correct
65 Correct 221 ms 436 KB Output is correct
66 Runtime error 1 ms 604 KB Execution killed with signal 11
67 Halted 0 ms 0 KB -