#include<iostream>
#include<stdio.h>
#include<vector>
using namespace std;
vector<int>a;
int c,x,st,dr,mij;
int sch()
{
	while(st<=dr)
	{
		mij=(st+dr)>>1;
		if(a[mij]==x) return mij;
		if(a[mij]>x) dr=mij-1;
		else
			st=mij+1;
	}
	return -1;
}

int main()
{
	freopen("cautbin.in","r",stdin);
	freopen("cautbin.out","w",stdout);
	int n,m,i,j;
	scanf("%d",&n);
	a.push_back(1);
	for(i=1;i<=n;i++)
	{
		scanf("%d",&j);
		a.push_back(j);
	}
	scanf("%d",&m);
	while(m--)
	{
		scanf("%d%d",&c,&x);
		st=1;dr=a.size();
		if(c==0)
			printf("%d\n",sch());
		if(c==1)
		{
			sch();
			printf("%d\n",mij-1);
		}
		if(c==2)
		{
			sch();
			printf("%d\n",mij);
		}
	}
	return 0;
}