Submission #7047091


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define INF INT_MAX/3

int main(){
    int N,M;cin >> N >> M;
    vector<vector<int> > wf(N);
    for(int i = 0 ; i < N ; i++){
        wf[i].resize(N);
        for(int j = 0; j < N ; j++){
            if(i == j)wf[i][j] = 0;
            else wf[i][j] = INF;
        }
    }
    for(int i = 0; i < M ; i++){
        int u,v,cost;
        cin >> u >> v >> cost;u--;v--;
        wf[u][v] = cost;
        wf[v][u] = cost;
    }
    //warshall_floyd

    for(int k = 0 ; k < N ; k++){
        for(int i = 0 ; i < N ; i++){
            for(int j = 0 ; j < N ; j++){
                wf[i][j] = min(wf[i][j],wf[k][j]+wf[i][k]);
            }
        }
    }
    int res = INF;
    for(int i = 0; i < N ; i++){
        int tmp = 0;
        for(int j = 0; j < N ; j++){
            if(wf[i][j]>=INF)continue;
            tmp = max(tmp,wf[i][j]);
        }
        res = min(res,tmp);
    }

    cout << res << endl;

    return 0;
}

Submission Info

Submission Time
Task D - バスと避けられない運命
User IQ2
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1011 Byte
Status AC
Exec Time 65 ms
Memory 640 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 39
Set Name Test Cases
All sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
test_01.txt AC 1 ms 256 KB
test_02.txt AC 38 ms 640 KB
test_03.txt AC 65 ms 640 KB
test_04.txt AC 14 ms 384 KB
test_05.txt AC 23 ms 384 KB
test_06.txt AC 4 ms 256 KB
test_07.txt AC 50 ms 512 KB
test_08.txt AC 1 ms 256 KB
test_09.txt AC 17 ms 384 KB
test_10.txt AC 4 ms 256 KB
test_11.txt AC 4 ms 256 KB
test_12.txt AC 22 ms 512 KB
test_13.txt AC 4 ms 256 KB
test_14.txt AC 6 ms 256 KB
test_15.txt AC 46 ms 512 KB
test_16.txt AC 6 ms 256 KB
test_17.txt AC 19 ms 384 KB
test_18.txt AC 20 ms 512 KB
test_19.txt AC 7 ms 256 KB
test_20.txt AC 6 ms 256 KB
test_21.txt AC 1 ms 256 KB
test_22.txt AC 9 ms 384 KB
test_23.txt AC 1 ms 256 KB
test_24.txt AC 38 ms 640 KB
test_25.txt AC 38 ms 640 KB
test_26.txt AC 9 ms 384 KB
test_27.txt AC 12 ms 384 KB
test_28.txt AC 38 ms 640 KB
test_29.txt AC 38 ms 640 KB
test_30.txt AC 3 ms 256 KB
test_31.txt AC 1 ms 256 KB
test_32.txt AC 38 ms 640 KB
test_33.txt AC 38 ms 640 KB
test_34.txt AC 2 ms 256 KB
test_35.txt AC 7 ms 384 KB
test_36.txt AC 38 ms 640 KB