Cod sursa(job #3366404)

Utilizator tonealexandruTone Alexandru tonealexandru Data 1 octombrie 2026 14:06:23
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.63 kb
#include <bits/stdc++.h>
#define int long long

using namespace std;

const int NMAX = 105;
int dp[NMAX][NMAX];

signed main()
{
    ifstream cin("royfloyd.in");
    ofstream cout("royfloyd.out");
    int n;
    cin>>n;

    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
            cin>>dp[i][j];

    for(int j=1; j<=n; j++)
        for(int i=1; i<=n; i++)
            for(int k=1; k<=n; k++)
                dp[i][k] = min(dp[i][j] + dp[j][k], dp[i][k]);

    for(int i=1; i<=n; i++){
        for(int j=1; j<=n; j++)
            cout<<dp[i][j]<<" ";
        cout<<'\n';
    }


    return 0;
}