#include <bits/stdc++.h>
#define N 100050
using namespace std;
typedef long long ll;
ll n, m, c, ans, ok[N];
vector<ll> grafo[N];
ll ini, mid, fim, oki = 0, dp[15][2000];
void dfs(ll x, ll mask)
{
if(dp[x][mask]) return;
dp[x][mask] = 1;
if(x == fim)
{
if( (mask & (1<<mid)) && (mask & (1<<ini))) oki = 1;
return;
}
for(auto v: grafo[x])
{
if(mask & (1<<v)) continue;
dfs(v, mask | (1<<v));
}
}
ll sz[100050], root;
ll B, C;
int main()
{
ios::sync_with_stdio(false); cin.tie(0);
cin>>n>>m;
for(ll i = 1, a, b; i <= m; i++)
{
cin>>a>>b;
a --, b--;
grafo[a].push_back(b);
grafo[b].push_back(a);
}
for(int i = 0; i < n; i++)
{
for(int j = 0; j < n; j++)
{
for(int z = 0; z < n; z++)
{
ini = i, mid = j, fim = z;
if(i == j || i == z || j == z) continue;
oki = 0;
memset(dp, 0, sizeof dp);
dfs(i, 1<<i);
if(oki) ans ++;
}
}
}
cout<<ans<<"\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2936 KB |
Output is correct |
2 |
Correct |
7 ms |
2936 KB |
Output is correct |
3 |
Correct |
6 ms |
3084 KB |
Output is correct |
4 |
Correct |
5 ms |
3084 KB |
Output is correct |
5 |
Correct |
5 ms |
3088 KB |
Output is correct |
6 |
Correct |
13 ms |
3220 KB |
Output is correct |
7 |
Correct |
15 ms |
3220 KB |
Output is correct |
8 |
Correct |
16 ms |
3220 KB |
Output is correct |
9 |
Correct |
42 ms |
3252 KB |
Output is correct |
10 |
Correct |
69 ms |
3316 KB |
Output is correct |
11 |
Correct |
16 ms |
3384 KB |
Output is correct |
12 |
Correct |
14 ms |
3388 KB |
Output is correct |
13 |
Correct |
14 ms |
3392 KB |
Output is correct |
14 |
Correct |
13 ms |
3400 KB |
Output is correct |
15 |
Correct |
13 ms |
3420 KB |
Output is correct |
16 |
Correct |
16 ms |
3424 KB |
Output is correct |
17 |
Correct |
16 ms |
3424 KB |
Output is correct |
18 |
Correct |
15 ms |
3432 KB |
Output is correct |
19 |
Correct |
14 ms |
3436 KB |
Output is correct |
20 |
Correct |
14 ms |
3524 KB |
Output is correct |
21 |
Correct |
14 ms |
3524 KB |
Output is correct |
22 |
Correct |
15 ms |
3524 KB |
Output is correct |
23 |
Correct |
14 ms |
3564 KB |
Output is correct |
24 |
Correct |
11 ms |
3564 KB |
Output is correct |
25 |
Correct |
14 ms |
3564 KB |
Output is correct |
26 |
Correct |
14 ms |
3564 KB |
Output is correct |
27 |
Correct |
10 ms |
3564 KB |
Output is correct |
28 |
Correct |
12 ms |
3564 KB |
Output is correct |
29 |
Correct |
17 ms |
3564 KB |
Output is correct |
30 |
Correct |
11 ms |
3564 KB |
Output is correct |
31 |
Correct |
14 ms |
3564 KB |
Output is correct |
32 |
Correct |
17 ms |
3564 KB |
Output is correct |
33 |
Correct |
12 ms |
3564 KB |
Output is correct |
34 |
Correct |
13 ms |
3564 KB |
Output is correct |
35 |
Correct |
14 ms |
3580 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2936 KB |
Output is correct |
2 |
Correct |
7 ms |
2936 KB |
Output is correct |
3 |
Correct |
6 ms |
3084 KB |
Output is correct |
4 |
Correct |
5 ms |
3084 KB |
Output is correct |
5 |
Correct |
5 ms |
3088 KB |
Output is correct |
6 |
Correct |
13 ms |
3220 KB |
Output is correct |
7 |
Correct |
15 ms |
3220 KB |
Output is correct |
8 |
Correct |
16 ms |
3220 KB |
Output is correct |
9 |
Correct |
42 ms |
3252 KB |
Output is correct |
10 |
Correct |
69 ms |
3316 KB |
Output is correct |
11 |
Correct |
16 ms |
3384 KB |
Output is correct |
12 |
Correct |
14 ms |
3388 KB |
Output is correct |
13 |
Correct |
14 ms |
3392 KB |
Output is correct |
14 |
Correct |
13 ms |
3400 KB |
Output is correct |
15 |
Correct |
13 ms |
3420 KB |
Output is correct |
16 |
Correct |
16 ms |
3424 KB |
Output is correct |
17 |
Correct |
16 ms |
3424 KB |
Output is correct |
18 |
Correct |
15 ms |
3432 KB |
Output is correct |
19 |
Correct |
14 ms |
3436 KB |
Output is correct |
20 |
Correct |
14 ms |
3524 KB |
Output is correct |
21 |
Correct |
14 ms |
3524 KB |
Output is correct |
22 |
Correct |
15 ms |
3524 KB |
Output is correct |
23 |
Correct |
14 ms |
3564 KB |
Output is correct |
24 |
Correct |
11 ms |
3564 KB |
Output is correct |
25 |
Correct |
14 ms |
3564 KB |
Output is correct |
26 |
Correct |
14 ms |
3564 KB |
Output is correct |
27 |
Correct |
10 ms |
3564 KB |
Output is correct |
28 |
Correct |
12 ms |
3564 KB |
Output is correct |
29 |
Correct |
17 ms |
3564 KB |
Output is correct |
30 |
Correct |
11 ms |
3564 KB |
Output is correct |
31 |
Correct |
14 ms |
3564 KB |
Output is correct |
32 |
Correct |
17 ms |
3564 KB |
Output is correct |
33 |
Correct |
12 ms |
3564 KB |
Output is correct |
34 |
Correct |
13 ms |
3564 KB |
Output is correct |
35 |
Correct |
14 ms |
3580 KB |
Output is correct |
36 |
Runtime error |
551 ms |
6224 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
37 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
56 ms |
12532 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
9 ms |
12532 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
61 ms |
13712 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
11 ms |
13712 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
103 ms |
13784 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2936 KB |
Output is correct |
2 |
Correct |
7 ms |
2936 KB |
Output is correct |
3 |
Correct |
6 ms |
3084 KB |
Output is correct |
4 |
Correct |
5 ms |
3084 KB |
Output is correct |
5 |
Correct |
5 ms |
3088 KB |
Output is correct |
6 |
Correct |
13 ms |
3220 KB |
Output is correct |
7 |
Correct |
15 ms |
3220 KB |
Output is correct |
8 |
Correct |
16 ms |
3220 KB |
Output is correct |
9 |
Correct |
42 ms |
3252 KB |
Output is correct |
10 |
Correct |
69 ms |
3316 KB |
Output is correct |
11 |
Correct |
16 ms |
3384 KB |
Output is correct |
12 |
Correct |
14 ms |
3388 KB |
Output is correct |
13 |
Correct |
14 ms |
3392 KB |
Output is correct |
14 |
Correct |
13 ms |
3400 KB |
Output is correct |
15 |
Correct |
13 ms |
3420 KB |
Output is correct |
16 |
Correct |
16 ms |
3424 KB |
Output is correct |
17 |
Correct |
16 ms |
3424 KB |
Output is correct |
18 |
Correct |
15 ms |
3432 KB |
Output is correct |
19 |
Correct |
14 ms |
3436 KB |
Output is correct |
20 |
Correct |
14 ms |
3524 KB |
Output is correct |
21 |
Correct |
14 ms |
3524 KB |
Output is correct |
22 |
Correct |
15 ms |
3524 KB |
Output is correct |
23 |
Correct |
14 ms |
3564 KB |
Output is correct |
24 |
Correct |
11 ms |
3564 KB |
Output is correct |
25 |
Correct |
14 ms |
3564 KB |
Output is correct |
26 |
Correct |
14 ms |
3564 KB |
Output is correct |
27 |
Correct |
10 ms |
3564 KB |
Output is correct |
28 |
Correct |
12 ms |
3564 KB |
Output is correct |
29 |
Correct |
17 ms |
3564 KB |
Output is correct |
30 |
Correct |
11 ms |
3564 KB |
Output is correct |
31 |
Correct |
14 ms |
3564 KB |
Output is correct |
32 |
Correct |
17 ms |
3564 KB |
Output is correct |
33 |
Correct |
12 ms |
3564 KB |
Output is correct |
34 |
Correct |
13 ms |
3564 KB |
Output is correct |
35 |
Correct |
14 ms |
3580 KB |
Output is correct |
36 |
Runtime error |
551 ms |
6224 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
37 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
2936 KB |
Output is correct |
2 |
Correct |
7 ms |
2936 KB |
Output is correct |
3 |
Correct |
6 ms |
3084 KB |
Output is correct |
4 |
Correct |
5 ms |
3084 KB |
Output is correct |
5 |
Correct |
5 ms |
3088 KB |
Output is correct |
6 |
Correct |
13 ms |
3220 KB |
Output is correct |
7 |
Correct |
15 ms |
3220 KB |
Output is correct |
8 |
Correct |
16 ms |
3220 KB |
Output is correct |
9 |
Correct |
42 ms |
3252 KB |
Output is correct |
10 |
Correct |
69 ms |
3316 KB |
Output is correct |
11 |
Correct |
16 ms |
3384 KB |
Output is correct |
12 |
Correct |
14 ms |
3388 KB |
Output is correct |
13 |
Correct |
14 ms |
3392 KB |
Output is correct |
14 |
Correct |
13 ms |
3400 KB |
Output is correct |
15 |
Correct |
13 ms |
3420 KB |
Output is correct |
16 |
Correct |
16 ms |
3424 KB |
Output is correct |
17 |
Correct |
16 ms |
3424 KB |
Output is correct |
18 |
Correct |
15 ms |
3432 KB |
Output is correct |
19 |
Correct |
14 ms |
3436 KB |
Output is correct |
20 |
Correct |
14 ms |
3524 KB |
Output is correct |
21 |
Correct |
14 ms |
3524 KB |
Output is correct |
22 |
Correct |
15 ms |
3524 KB |
Output is correct |
23 |
Correct |
14 ms |
3564 KB |
Output is correct |
24 |
Correct |
11 ms |
3564 KB |
Output is correct |
25 |
Correct |
14 ms |
3564 KB |
Output is correct |
26 |
Correct |
14 ms |
3564 KB |
Output is correct |
27 |
Correct |
10 ms |
3564 KB |
Output is correct |
28 |
Correct |
12 ms |
3564 KB |
Output is correct |
29 |
Correct |
17 ms |
3564 KB |
Output is correct |
30 |
Correct |
11 ms |
3564 KB |
Output is correct |
31 |
Correct |
14 ms |
3564 KB |
Output is correct |
32 |
Correct |
17 ms |
3564 KB |
Output is correct |
33 |
Correct |
12 ms |
3564 KB |
Output is correct |
34 |
Correct |
13 ms |
3564 KB |
Output is correct |
35 |
Correct |
14 ms |
3580 KB |
Output is correct |
36 |
Runtime error |
551 ms |
6224 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
37 |
Halted |
0 ms |
0 KB |
- |