Mai intai trebuie sa te autentifici.
Cod sursa(job #2200564)
Utilizator | Data | 1 mai 2018 19:59:11 | |
---|---|---|---|
Problema | Cel mai lung subsir comun | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.88 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("rf.in");
ofstream g("rf.out");
const int Dim=261;
int a[Dim][Dim],N,i,j,k,b[Dim][Dim];
void citire()
{
f>>N;
int i,j;
for(i=1; i<=N; i++)
for(j=1; j<=N; j++)
f>>a[i][j];
}
void royfloyd()
{
int i,j,k;
for(k=1; k<=N; k++)
for(i=1; i<=N; i++)
for(j=1; j<=N; j++)
if(a[i][k] && a[k][j] && i!=j && (a[i][j]>a[i][k]+a[k][j] || !a[i][j]))
{a[i][j]=a[i][k]+a[k][j];b[i][j]==b[i][k]+b[k][j];}
}
void afisare(int a[261][261])
{
int i,j;
for(i=1; i<=N; i++)
{
for(j=1; j<=N; j++)
g<<a[i][j]<<" ";
g<<endl;
}
}
int main()
{
citire();
for(i=1;i<=N;i++)
if(a[i][j]!=0)b[i][j]=1;
royfloyd();
afisare(a);
afisare(b);
return 0;
}