#include<fstream>
using namespace std;
int v[100005];
int cautare_bin1(int st,int dr,int x)
{
	int mij;
	while(st<=dr)
		{
			mij=(st+dr)/2;
			if(v[mij]<=x)
				st=mij+1;
			else
				dr=mij-1;
	}
	mij=(st+dr)/2;
	if(v[mij]>x)
		--mij;
	if(v[mij]==x)
		return mij;
	return -1;
}
int cautare_bin2(int st,int dr,int x)
{
	int mij;
	while(st<dr)
	{
		mij=st+(dr-st)/2;
		if(v[mij]<=x)
			st=mij+1;
		else
			dr=mij;
	}
	mij=st+(dr-st)/2;
	if(v[mij]>x)
		--mij;
	return mij;
}
int cautare_bin3(int st,int dr,int x)
{
	int mij;
	while(st<dr)
	{
		mij=st+(dr-st)/2;
		if(v[mij]<x)
			st=mij+1;
		else
			dr=mij;
	}
	mij=st+(dr-st)/2;
	if(v[mij]<x)
		++mij;
	return mij;
}
int main()
{
	int i,n,m,val,x;
	ifstream fin("cautbin.in");
	ofstream fout("cautbin.out");
	fin>>n;
	for(i=1;i<=n;++i)
		fin>>v[i];
	fin>>m;
	while(m--)
	{
		fin>>val>>x;
		if(val==0)
			fout<<cautare_bin1(1,n,x)<<endl;
		if(val==1)
				fout<<cautare_bin2(1,n,x)<<endl;
		if(val==2)
			fout<<cautare_bin3(1,n,x)<<endl;
		
	}
	fin.close();
	fout.close();
	return 0;
}