Cod sursa(job #661926)

Utilizator sorina.vasileVasile Sorina sorina.vasile Data 15 ianuarie 2012 15:45:37
Problema Paduri de multimi disjuncte Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include<fstream>
using namespace std;
int mult[100001],n;

void caz_1(int x, int y)
{for(int i=1;i<=n;i++)
 if(mult[i]==x) 
  mult[i]=y;
}

int main(){
    int n, m, x, y, cod;
fstream f("disjoint.in",ios::in);
fstream g("disjoint.out",ios::out);

f>>n>>m;
for(int i=1;i<=n;i++) //initializare multimi
mult[i]=i;

 for(int i=1;i<=m;i++)
{f>>cod>>x>>y;
 if(cod==1) caz_1(mult[x],mult[y]);
 if(cod==2) {if(mult[x]==mult[y]) g<<"DA\n";
             else g<<"NU\n";}
}            
 
 return 0;}