Cod sursa(job #2755500)

Utilizator alexandruLAlungu alexandru alexandruLA Data 27 mai 2021 15:47:13
Problema Paduri de multimi disjuncte Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>
using namespace std;
ifstream f("disjoint.in");
ofstream g("disjoint.out");
int nr=1,m,n,c,v[100005];
void op1(int x,int y)
{
    for(int i=1; i<=n; i++)
        if(v[i]==v[x])
            v[i]=v[y];
}
void op2(int x,int y)
{
    if(v[x]==v[y]) g<<"DA"<<endl;
    else g<<"NU"<<endl;
}
int main()
{
    int x,y,c;
    f>>n>>m;
    for(int i=1; i<=n; i++)
        v[i]=i;
    for(int i=1; i<=m; i++)
    {
        f>>c>>x>>y;
        if(c==1) op1(x,y);
        else op2(x,y);
    }
    return 0;
}