#include<fstream>
using namespace std;

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

const int Nmax=100001;
int n,m,a,b,v[Nmax];

int cautbin(int val)
{
	int step(1<<18),start=0;
	
	for(;step;step>>=1)
	{
		int index=step+start;
		if(index>n)
		continue;
		if(v[index]<=val)
		start=index;
	}
	
	return start;
}

int main()
{
	fin>>n;
	
	for(int i=1;i<=n;i++)
	{
		fin>>v[i];
	}
	
	fin>>m;
	
	for(int j=1;j<=m;j++)
	{
		fin>>a>>b;
		
		if(a==0)
		{
			int x=cautbin(b);
			
			if(v[x]==b)
				fout<<x<<"\n";
			else
				fout<<"-1"<<"\n";
			
		}
		if(a==1)
		{
			fout<<cautbin(b)<<"\n";
		}
		if(a==2)
		{
			fout<<cautbin(b-1)+1<<"\n";
		}
	}
	
	return 0;
}