Cod sursa(job #2776172)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 18 septembrie 2021 19:32:40
Problema Paduri de multimi disjuncte Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
#include<fstream>
using namespace std;
ifstream F("disjoint.in");
ofstream G("disjoint.out");
int n,m,y,z,p[100001];
int main()
{
    F>>n>>m;
    while(m--) {
		for(F>>n>>y>>z;p[y];y=p[y]);
		for(;p[z];z=p[z]);
		if(n==2)
            G<<(y==z?"DA":"NU")<<"\n";
        else
            p[z]=y;
    }
    return 0;
}