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Submission #716553

# Submission time Handle Problem Language Result Execution time Memory
716553 2023-03-30T09:58:25 Z AranMaster Paths (BOI18_paths) C++17
53 / 100
 227 ms 31436 KB 
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 10;
vector <int> adj[maxn];
int dp[maxn][32];
int c[maxn];
int n, m , k;
int main(){
    cin >> n >> m >> k;
    for(int i = 1; i <= n; i++){
        cin >> c[i];
        c[i]--;
        dp[i][1 << c[i]] = 1;
    }

    for(int i = 1; i <= m; i++){
        int a, b; 
        cin >> a >> b;
        adj[a].push_back(b);
        adj[b].push_back(a);
    }
    long long ans = 0;
    for(int mask = 1; mask < (1 << k); mask++){
        for(int i = 1; i <= n; i++){
            if(mask & (1 << c[i])){
                for(int u : adj[i]){
                    dp[i][mask] += dp[u][mask ^ (1 << c[i])];
                }
                ans += dp[i][mask];
            }
        }
    }

    cout << ans - n << endl;
}

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 3 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 3 ms 2656 KB Output is correct
6 Correct 3 ms 2644 KB Output is correct
7 Correct 2 ms 2652 KB Output is correct
8 Correct 3 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 3 ms 2660 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 187 ms 9764 KB Output is correct
2 Correct 141 ms 8520 KB Output is correct
3 Runtime error 38 ms 31436 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 3 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 3 ms 2656 KB Output is correct
6 Correct 3 ms 2644 KB Output is correct
7 Correct 2 ms 2652 KB Output is correct
8 Correct 3 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 3 ms 2660 KB Output is correct
11 Correct 187 ms 9764 KB Output is correct
12 Correct 141 ms 8520 KB Output is correct
13 Runtime error 38 ms 31436 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 49 ms 4480 KB Output is correct
3 Correct 42 ms 4428 KB Output is correct
4 Correct 126 ms 19640 KB Output is correct
5 Correct 98 ms 20376 KB Output is correct
6 Correct 175 ms 19684 KB Output is correct
7 Correct 42 ms 4564 KB Output is correct
8 Correct 137 ms 19632 KB Output is correct
9 Correct 109 ms 20444 KB Output is correct
10 Correct 128 ms 20528 KB Output is correct
11 Correct 95 ms 11992 KB Output is correct
12 Correct 124 ms 16376 KB Output is correct
13 Correct 108 ms 12276 KB Output is correct
14 Correct 167 ms 19588 KB Output is correct
15 Correct 227 ms 19772 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2656 KB Output is correct
22 Correct 2 ms 2652 KB Output is correct
23 Correct 2 ms 2656 KB Output is correct
24 Correct 2 ms 2660 KB Output is correct
25 Correct 2 ms 2772 KB Output is correct