Cod sursa(job #3266559)

Utilizator divadddDavid Curca divaddd Data 9 ianuarie 2025 14:21:41
Problema Floyd-Warshall/Roy-Floyd Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.68 kb
#include <bits/stdc++.h>
using namespace std;
const int NMAX = 102;
const int INF = 1e9;
int n,dp[NMAX][NMAX];

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

template<typename T>
void minSelf(T &a, T b){
  a = min(a, b);
}

int main() {
  fin >> n;
  for(int i = 1; i <= n; i++){
    for(int j = 1; j <= n; j++){
      fin >> dp[i][j];
    }
  }
  for(int i = 1; i <= n; i++){
    for(int j = 1; j <= n; j++){
      for(int k = 1; k <= n; k++){
        minSelf(dp[i][j], dp[i][k] + dp[k][j]);
      }
    }
  }
  for(int i = 1; i <= n; i++){
    for(int j = 1; j <= n; j++){
      fout << dp[i][j] << " ";
    }
    fout << "\n";
  }
  return 0;
}