Cod sursa(job #2755495)

Utilizator madalina.andronAndronache Madalina madalina.andron Data 27 mai 2021 15:41:06
Problema Paduri de multimi disjuncte Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.74 kb
#include <iostream>
#include <fstream>

using namespace std;

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

int N,M,c,x,y;
int L[100005];

int main()
{
    fin>>N>>M;

    for(int i=1;i<=N;i++)
        L[i]=i;

    for(int i=1;i<=M;i++)
    {
        fin>>c>>x>>y;
        if(c==1)
        {
            if(x<y)
            {
            for(int j=1;j<=N;j++)
                if(L[j]==L[y]) L[j]=L[x];
            }
            else
            {
            for(int j=1;j<=N;j++)
                if(L[j]==L[x]) L[j]=L[y];
            }
        }
        if(c==2)
        {
            if(L[x]==L[y]) fout<<"DA";
                else fout<<"NU";
            fout<<'\n';
        }
    }
    return 0;
}