#include<bits/stdc++.h>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int a[1000010],n,m,x,x1,st,dr;
int main(){
	ifstream cin("cautbin.in");
    ofstream cout("cautbin.out");
	cin>>n;
	for(int i=1;i<=n;i++)
	    cin>>a[i];
	cin>>m;
	for(int i=1;i<=m;i++){
		cin>>x1>>x;st=1;dr=n;
		if(x1==0){
			while(st<=dr){
		        m=(dr-st)/2+st;
			    if(a[m]<=x)st=m+1;
			    else dr=m-1;
	        }
	        if (a[dr]==x)cout<<dr<<'\n';
			else cout<<"-1\n";
		}
		if(x1==1){
			while(st<=dr){
		        m=(dr-st)/2+st;
			    if(a[m]<=x)st=m+1;
			    else dr=m-1;
	        }
	        cout<<dr<<'\n';
		}
		if(x1==2){
			while(st<=dr){
		        m=(dr-st)/2+st;
			    if(a[m]<x)st=m+1;
			    else dr=m-1;
	        }
	        cout<<st<<"-1";       
		}
	}
	return 0;
}