Cod sursa(job #3272089)

Utilizator AbrianPetruta Adrian Abrian Data 28 ianuarie 2025 12:54:12
Problema Paduri de multimi disjuncte Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <bits/stdc++.h>

using namespace std;

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

int t[100005],n,m,o,x,y;

void op1(int x,int y)
{
    int ai=t[x],aj=t[y];
    for(int i=1;i<=n;i++)
        if(t[i]==aj)
            t[i]=ai;
}

void op2(int x,int y)
{
    if(t[x]==t[y])
        out<<"DA\n";
    else
        out<<"NU\n";
}

int main()
{
    in>>n>>m;
    for(int i=1;i<=n;i++)
        t[i]=i;
    for(int i=1;i<=m;i++)
    {
        in>>o>>x>>y;
        if(o==1) op1(x,y);
        else op2(x,y);
    }
    return 0;
}