Submission #7469238


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#include <iostream>
#include <vector>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
struct edge{
    int to,cost;
};
#define MAXN 320
#define INF 10000000
int d[MAXN][MAXN];
int main(){
    int N,M;
    cin >> N >> M;
    rep(i,N+1)rep(j,N+1)d[i][j] = INF;
    for(int i=0;i<M;i++){
        int a,b,c;
        cin >> a >> b >> c;
        a--;b--;
        d[a][b] = c;
        d[b][a] = c;
    }
    rep(k,N)rep(i,N)rep(j,N){
        if(i==j)d[i][j] = 0;
        d[i][j] = min(d[i][j],d[i][k]+d[k][j]);
    }
    int Ma[MAXN];
    rep(i,N)Ma[i] = 0;
    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            Ma[i] = max(Ma[i],d[i][j]);
        }
    }
    int t = INF;
    rep(i,N)t = min(t,Ma[i]);
    cout << t << endl;
    return 0;
}

Submission Info

Submission Time
Task D - バスと避けられない運命
User Tamofplease
Language C++14 (GCC 5.4.1)
Score 100
Code Size 795 Byte
Status
Exec Time 73 ms
Memory 640 KB

Test Cases

Set Name Score / Max Score Test Cases
All 100 / 100 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 1 ms 256 KB
sample_02.txt 1 ms 256 KB
sample_03.txt 1 ms 256 KB
test_01.txt 1 ms 256 KB
test_02.txt 37 ms 640 KB
test_03.txt 73 ms 640 KB
test_04.txt 14 ms 512 KB
test_05.txt 26 ms 512 KB
test_06.txt 5 ms 384 KB
test_07.txt 54 ms 640 KB
test_08.txt 1 ms 256 KB
test_09.txt 19 ms 512 KB
test_10.txt 4 ms 384 KB
test_11.txt 5 ms 384 KB
test_12.txt 23 ms 512 KB
test_13.txt 5 ms 384 KB
test_14.txt 6 ms 384 KB
test_15.txt 50 ms 512 KB
test_16.txt 7 ms 384 KB
test_17.txt 21 ms 512 KB
test_18.txt 21 ms 512 KB
test_19.txt 7 ms 384 KB
test_20.txt 6 ms 384 KB
test_21.txt 1 ms 256 KB
test_22.txt 10 ms 384 KB
test_23.txt 1 ms 256 KB
test_24.txt 37 ms 640 KB
test_25.txt 37 ms 640 KB
test_26.txt 9 ms 512 KB
test_27.txt 12 ms 512 KB
test_28.txt 37 ms 640 KB
test_29.txt 37 ms 640 KB
test_30.txt 3 ms 384 KB
test_31.txt 1 ms 256 KB
test_32.txt 37 ms 640 KB
test_33.txt 37 ms 640 KB
test_34.txt 2 ms 384 KB
test_35.txt 7 ms 512 KB
test_36.txt 37 ms 640 KB