Cod sursa(job #2087427)

Utilizator FunnyStockyMihnea Andreescu FunnyStocky Data 13 decembrie 2017 17:29:21
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <fstream>
using namespace std;
ifstream cin("royfloyd.in");
ofstream cout("royfloyd.out");
const int nm=100;
int v[nm+5][nm+5],dp[nm+5][nm+5];
int n;
int main()
{
    cin>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            {
                cin>>v[i][j];
                if(v[i][j]==0 and i!=j)
                    v[i][j]=1e9;
                dp[i][j]=v[i][j];
            }
    for(int k=1;k<=n;k++)
        for(int i=1;i<=n;i++)
            for(int j=1;j<=n;j++)
                dp[i][j]=min(dp[i][j],dp[i][k]+dp[k][j]);
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            cout<<dp[i][j]<<" ";
        cout<<"\n";
    }
    return 0;
}
/**
**/