Cod sursa(job #3349622)

Utilizator eric_dragosDragos Eric eric_dragos Data 1 aprilie 2026 11:25:53
Problema Floyd-Warshall/Roy-Floyd Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.65 kb
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int a[101][101];
const int INF = 10000;
int main(){
    int n;
    fin >> n;
    for(int i = 1; i<=n; i++){
        for(int j = 1; j<=n; j++) fin >> a[i][j];
    }
    for(int i = 1; i<=n; i++){
        for(int j = 1; j<=n; j++){
            for(int k = 1; k<=n; k++){
                if(a[i][j] > a[i][k] + a[k][j]) a[i][j] = a[i][k] + a[k][j];
            }
        }
    }
    for(int i = 1; i<=n; i++){
        for(int j = 1; j<=n; j++) fout << a[i][j] << ' ';
        fout << '\n';
    }

    return 0;
}