Cod sursa(job #3176975)

Utilizator Razvan23Razvan Mosanu Razvan23 Data 28 noiembrie 2023 10:16:16
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.64 kb
#include <bits/stdc++.h>
using namespace std;

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

int dp[105][105], n;

int main()
{
    int k, i, j;
    fin >> n;
    for(i=1; i<=n; i++)
        for(j=1; j<=n; j++)
            fin >> dp[i][j];
    for(k=1; k<=n; k++)
        for(i=1; i<=n; i++)
            for(j=1; j<=n; j++)
                if(i != j && dp[i][j] > dp[k][j] + dp[i][k])
                    dp[i][j] = dp[i][k] + dp[k][j];
    for(i=1; i<=n; i++)
    {
        for(j=1; j<=n; j++)
            fout << dp[i][j] << " ";
        fout << "\n";
    }
    fin.close();
    fout.close();
    return 0;
}