Cod sursa(job #3286814)

Utilizator nistor_dora_valentinaNistor Dora Valentina nistor_dora_valentina Data 14 martie 2025 18:17:28
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.68 kb
#include <fstream>

using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n, i, j, dp[105][105], k;
int main()
{
    fin>>n;
    for(i=1; i<=n; i++)
        for(j=1; j<=n; j++)
            dp[i][j]=1e9;
    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++)
                dp[i][j]=min(dp[i][j], dp[i][k]+dp[k][j]);
    for(i=1; i<=n; i++)
    {
        for(j=1; j<=n; j++)
            if(dp[i][j]!=1e9)
              fout<<dp[i][j]<<" ";
            else
                fout<<0<<" ";
        fout<<'\n';
    }

    return 0;
}