Cod sursa(job #2245821)

Utilizator lupulescu2001Lupulescu Vlad lupulescu2001 Data 25 septembrie 2018 22:15:33
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include<fstream>

using namespace std;

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

int DP[103][103],N,A[103][103];

int main(){
    fin>>N;
    for(int i=1;i<=N;i++)
        for(int j=1;j<=N;j++){
            fin>>DP[i][j];
            if(DP[i][j]==0)
                DP[i][j]=200000000;
    }
    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++)
            if(DP[i][j]!=200000000 && i!=j)
               fout<<DP[i][j]<<" ";
            else
                fout<<0<<" ";
        fout<<'\n';
    }
}