oj.uz

Submission #628811

# Submission time Handle Problem Language Result Execution time Memory
628811 2022-08-13T17:30:07 Z a_aguilo Toll (BOI17_toll) C++14
0 / 100
 886 ms 524288 KB 
#include<bits/stdc++.h>

using namespace std;

void apsp(vector<vector<int>> & matrizAdyacencia) {
    int N = (int) matrizAdyacencia.size();
    for (int k = 0; k < N; k++){
        for (int i = 0; i < N; i++){
            for (int j = 0; j < N; j++)
                matrizAdyacencia[i][j] = min(matrizAdyacencia[i][j], matrizAdyacencia[i][k] + matrizAdyacencia[k][j]);
        }
    }
}


int main(){
    int K, N, M, O, t, a, b;
    cin >> K >> N >> M >> O;
    vector<vector<int>> G(N, vector<int>(N, 1e9+7));
    for(int i = 0; i < N; ++i)G[i][i] = 0;
    for(int i = 0; i < M; ++i){
        cin >> a >> b >> t;
        G[a][b] = t;
    }
    apsp(G);
    while(O--){
        cin >> a >> b;
        if(G[a][b] == 1e9+7) cout << -1 << endl;
        else cout << G[a][b]<< endl;
    }
    return 0;
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 205 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 194 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 831 ms 4260 KB Output is correct
7 Correct 822 ms 4256 KB Output is correct
8 Correct 847 ms 4292 KB Output is correct
9 Correct 886 ms 4280 KB Output is correct
10 Runtime error 192 ms 524288 KB Execution killed with signal 9
11 Halted 0 ms 0 KB -

Subtask #4
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 831 ms 4260 KB Output is correct
7 Correct 822 ms 4256 KB Output is correct
8 Correct 847 ms 4292 KB Output is correct
9 Correct 886 ms 4280 KB Output is correct
10 Runtime error 192 ms 524288 KB Execution killed with signal 9
11 Halted 0 ms 0 KB -

Subtask #5
0 / 44.0

# Verdict Execution time Memory Grader output
1 Runtime error 205 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -