#include <fstream>

using namespace std;

ifstream fin("cautbin.in");
ofstream fout("cautbin.out");

int v[100002] , n  , m , x , tip;

int cautbin0(int left,int right)
{
	int mid = left + (right-left)/2;
	if(left<=right) 
	{
		if(v[mid]<=x) 
		 return	cautbin0(mid+1,right);
			else
			return cautbin0(left,mid-1);
	}
	if(v[mid]>x) mid--;
	if(v[mid]==x) return mid;
	return -1;
}

int cautbin1(int left,int right)
{
	int mid = left + (right-left)/2;
	if(left<right) 
	{
		if(v[mid]<=x) 
		 return	cautbin1(mid+1,right);
			else
			return cautbin1(left,mid-1);
	}
	if(v[mid]>x) mid--;
	return mid;
}

int cautbin2(int left,int right)
{
	int mid = left + (right-left)/2;
	if(left<right)
	{
		if(v[mid]<x)
			 return	cautbin2(mid+1,right);
		else
				return cautbin2(left,mid-1);
	}
	if(v[mid]<x) mid++;
	return mid;
}

int main()
{
	fin>>n;
	for(int i=1;i<=n;++i)
		fin>>v[i];
	fin>>m;
	for(;m;m--)
	{
		fin>>tip>>x;
		if(tip==0) fout<<cautbin0(1,n)<<'\n';
		else
		if(tip==1) fout<<cautbin1(1,n)<<'\n';
		else
		if(tip==2) fout<<cautbin2(1,n)<<'\n';
	}
	return 0;
}