Cod sursa(job #2839347)

Utilizator BalasaRaduBalasa Radu BalasaRadu Data 25 ianuarie 2022 19:59:15
Problema Floyd-Warshall/Roy-Floyd Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include <bits/stdc++.h>
using namespace std;

ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

const int dim=109,inf=1e9;

int n,c[dim][dim];
int ans[dim][dim];

signed main(){
        fin>>n;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            fin>>c[i][j];
            ans[i][j]=c[i][j];
        }
    }
    for(int i=1;i<=n;i++){
        for(int k=1;k<=n;k++){
            for(int j=1;j<=n;j++){
                if(i!=k&&k!=j){
                    ans[i][j]=min(ans[i][j],c[i][k]+c[k][j]);
                }
            }
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            fout<<ans[i][j]<<' ';
        }
        fout<<'\n';
    }
}