# include <iostream>
using namespace std;
int r[1000000];
short p[1000000];
int main ()
{
int n,q,a,b;
short x;
cin>>n;
for(int i=0;i<n;i++)
cin>>r[i];
cin>>q;
for(int i=1;i<=q;i++)
{
    cin>>x>>a>>b;
    if(x==1)p[a]=b;
    else if(p[a]==p[b])cout<<"YES"<<endl;
    else cout<<"NO"<<endl;
}
return 0;
}