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Submission #59323

# Submission time Handle Problem Language Result Execution time Memory
59323 2018-07-21T14:02:51 Z thiago4532 Duathlon (APIO18_duathlon) C++17
5 / 100
 67 ms 836 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;
const int maxn = 10 + 10, inf = 0x3f3f3f3f;
vector<int> grafo[maxn];
int a, b, c;
bool dp[maxn][(1<<(maxn-10))+10];

bool certo;
void dfs(int u, int mask){
	if(dp[u][mask]) return;
	dp[u][mask] = true;

	if(u == c){
		certo = (certo || (mask&(1<<a) && mask&(1<<b)));
	}else{
		for(auto v : grafo[u]){
			if(mask&(1<<v)) continue;
			dfs(v, mask | (1<<v));
		}
	}
}

int32_t main(){
	ios::sync_with_stdio(false), cin.tie(0);
	int n, m;
	cin >> n >> m;
	for(int i=1;i<=m;i++){
		int a, b;
		cin >> a >> b;
		grafo[a].push_back(b);
		grafo[b].push_back(a);
	}

	int ans=0;
	for(a=1;a<=n;a++){
		for(b=1;b<=n;b++){
			for(c=1;c<=n;c++){
				if(a == b || a == c || b == c) continue;
				certo = false;

				memset(dp, 0, sizeof dp);
				dfs(a, 1<<a);
				ans += certo;
			}
		}
	}
	cout << ans << "\n";
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 492 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 3 ms 492 KB Output is correct
6 Correct 4 ms 548 KB Output is correct
7 Correct 3 ms 560 KB Output is correct
8 Correct 5 ms 560 KB Output is correct
9 Correct 35 ms 688 KB Output is correct
10 Correct 67 ms 688 KB Output is correct
11 Correct 3 ms 688 KB Output is correct
12 Correct 4 ms 688 KB Output is correct
13 Correct 3 ms 688 KB Output is correct
14 Correct 4 ms 688 KB Output is correct
15 Correct 4 ms 688 KB Output is correct
16 Correct 3 ms 688 KB Output is correct
17 Correct 3 ms 688 KB Output is correct
18 Correct 3 ms 688 KB Output is correct
19 Correct 3 ms 688 KB Output is correct
20 Correct 3 ms 688 KB Output is correct
21 Correct 3 ms 688 KB Output is correct
22 Correct 3 ms 724 KB Output is correct
23 Correct 3 ms 724 KB Output is correct
24 Correct 3 ms 724 KB Output is correct
25 Correct 3 ms 724 KB Output is correct
26 Correct 3 ms 724 KB Output is correct
27 Correct 3 ms 724 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 4 ms 724 KB Output is correct
32 Correct 3 ms 724 KB Output is correct
33 Correct 3 ms 724 KB Output is correct
34 Correct 4 ms 724 KB Output is correct
35 Correct 2 ms 724 KB Output is correct

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 492 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 3 ms 492 KB Output is correct
6 Correct 4 ms 548 KB Output is correct
7 Correct 3 ms 560 KB Output is correct
8 Correct 5 ms 560 KB Output is correct
9 Correct 35 ms 688 KB Output is correct
10 Correct 67 ms 688 KB Output is correct
11 Correct 3 ms 688 KB Output is correct
12 Correct 4 ms 688 KB Output is correct
13 Correct 3 ms 688 KB Output is correct
14 Correct 4 ms 688 KB Output is correct
15 Correct 4 ms 688 KB Output is correct
16 Correct 3 ms 688 KB Output is correct
17 Correct 3 ms 688 KB Output is correct
18 Correct 3 ms 688 KB Output is correct
19 Correct 3 ms 688 KB Output is correct
20 Correct 3 ms 688 KB Output is correct
21 Correct 3 ms 688 KB Output is correct
22 Correct 3 ms 724 KB Output is correct
23 Correct 3 ms 724 KB Output is correct
24 Correct 3 ms 724 KB Output is correct
25 Correct 3 ms 724 KB Output is correct
26 Correct 3 ms 724 KB Output is correct
27 Correct 3 ms 724 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 4 ms 724 KB Output is correct
32 Correct 3 ms 724 KB Output is correct
33 Correct 3 ms 724 KB Output is correct
34 Correct 4 ms 724 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Runtime error 4 ms 748 KB Execution killed with signal 11 (could be triggered by violating memory limits)
37 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 748 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 824 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 836 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 836 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 836 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 492 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 3 ms 492 KB Output is correct
6 Correct 4 ms 548 KB Output is correct
7 Correct 3 ms 560 KB Output is correct
8 Correct 5 ms 560 KB Output is correct
9 Correct 35 ms 688 KB Output is correct
10 Correct 67 ms 688 KB Output is correct
11 Correct 3 ms 688 KB Output is correct
12 Correct 4 ms 688 KB Output is correct
13 Correct 3 ms 688 KB Output is correct
14 Correct 4 ms 688 KB Output is correct
15 Correct 4 ms 688 KB Output is correct
16 Correct 3 ms 688 KB Output is correct
17 Correct 3 ms 688 KB Output is correct
18 Correct 3 ms 688 KB Output is correct
19 Correct 3 ms 688 KB Output is correct
20 Correct 3 ms 688 KB Output is correct
21 Correct 3 ms 688 KB Output is correct
22 Correct 3 ms 724 KB Output is correct
23 Correct 3 ms 724 KB Output is correct
24 Correct 3 ms 724 KB Output is correct
25 Correct 3 ms 724 KB Output is correct
26 Correct 3 ms 724 KB Output is correct
27 Correct 3 ms 724 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 4 ms 724 KB Output is correct
32 Correct 3 ms 724 KB Output is correct
33 Correct 3 ms 724 KB Output is correct
34 Correct 4 ms 724 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Runtime error 4 ms 748 KB Execution killed with signal 11 (could be triggered by violating memory limits)
37 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 3 ms 492 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 3 ms 492 KB Output is correct
6 Correct 4 ms 548 KB Output is correct
7 Correct 3 ms 560 KB Output is correct
8 Correct 5 ms 560 KB Output is correct
9 Correct 35 ms 688 KB Output is correct
10 Correct 67 ms 688 KB Output is correct
11 Correct 3 ms 688 KB Output is correct
12 Correct 4 ms 688 KB Output is correct
13 Correct 3 ms 688 KB Output is correct
14 Correct 4 ms 688 KB Output is correct
15 Correct 4 ms 688 KB Output is correct
16 Correct 3 ms 688 KB Output is correct
17 Correct 3 ms 688 KB Output is correct
18 Correct 3 ms 688 KB Output is correct
19 Correct 3 ms 688 KB Output is correct
20 Correct 3 ms 688 KB Output is correct
21 Correct 3 ms 688 KB Output is correct
22 Correct 3 ms 724 KB Output is correct
23 Correct 3 ms 724 KB Output is correct
24 Correct 3 ms 724 KB Output is correct
25 Correct 3 ms 724 KB Output is correct
26 Correct 3 ms 724 KB Output is correct
27 Correct 3 ms 724 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 724 KB Output is correct
30 Correct 3 ms 724 KB Output is correct
31 Correct 4 ms 724 KB Output is correct
32 Correct 3 ms 724 KB Output is correct
33 Correct 3 ms 724 KB Output is correct
34 Correct 4 ms 724 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Runtime error 4 ms 748 KB Execution killed with signal 11 (could be triggered by violating memory limits)
37 Halted 0 ms 0 KB -