Cod sursa(job #3267475)

Utilizator andreiqwerBesu-Roca Andrei andreiqwer Data 11 ianuarie 2025 12:17:09
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>

using namespace std;

#define inf 0x3f3f3f3f

ifstream cin("royfloyd.in");
ofstream cout("royfloyd.out");

int n, m[101][101];
int main()
{
    cin>>n;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
            cin>>m[i][j];

    for(int k=1; k<=n; k++)
        for(int i=1; i<=n; i++)
            for(int j=1; j<=n; j++)
                if(m[i][k] && m[k][j] && i!=j)
                    m[i][j]=min(m[i][j], m[i][k]+m[k][j]);

    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=n; j++)
            cout<<m[i][j]<<' ';
        cout<<'\n';
    }
}