Cod sursa(job #3270955)

Utilizator TeoRoGaming_YgVoinea Ionut-Florin TeoRoGaming_Yg Data 24 ianuarie 2025 21:49:44
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.82 kb
#include <bits/stdc++.h>

using namespace std;

int v[1005][1005];

int main()
{
    ifstream f("royfloyd.in");
    ofstream g("royfloyd.out");
    int n;
    f >> n;
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <=n ; j++)
        {
            f >> v[i][j];
        }
    }
    for(int k = 1; k <= n; k ++)
    {
        for(int i = 1; i <= n; i ++)
        {
            for(int j = 1; j <= n; j ++)
            {
                if(v[i][j] > v[i][k] + v[k][j] && i != j)
                    v[i][j] = v[i][k] + v[k][j];
                else v[i][j] = min(v[i][j], v[i][k] + v[k][j]);
            }
        }
    }
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <=n ; j++)
        {
            g << v[i][j] << " ";
        }
        g << '\n';
    }
    return 0;
}