Pagini recente » Monitorul de evaluare | Statistici Iova Alin (x1_medusa_1x) | Statistici Lae Strudel (gicu123) | Istoria paginii utilizator/golemudechiatra | Cod sursa (job #2753204)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("disjoint.in");
ofstream fout ("disjoint.out");
int n, m, cod, x, y, v[100041];
int fiind(int x)
{
if (v[x]==0)
return x;
else
v[x]=fiind(v[x]);
}
void uni(int x, int y)
{
v[y]=fiind(x);
}
void check(int x, int y)
{
if (fiind(x)==fiind(y))
fout << "DA\n";
else
fout << "NU\n";
}
void read()
{
fin >> n >> m;
for (int i=0;i<m;++i)
{
fin >> cod >> x >> y;
if (cod==1)
uni(x,y);
else
{
check(x,y);
}
}
for (int i=1;i<=n;++i)
{
cout << v[i] << " ";
}
}
int main()
{
read();
return 0;
}