#include <bits/stdc++.h>

using namespace std;

int v[100001];

int binarySearch (int x, int n)
{
	int position = 0;
	for (int power = 20; power >= 0; --power)
		if (position + (1 << power) <= n && v[position + (1 << power)] <= x)
			position += (1 << power);
	return position;
}

int solveOneQuery (int type, int x, int n)
{
	if (type == 0)
		return ((v[binarySearch (x, n)] == x && binarySearch(x, n) != 0) ? binarySearch(x, n) : -1);
	if (type == 1)
		return binarySearch (x, n);
	return binarySearch (x - 1, n) + 1;
}
int main(int argc, char const *argv[])
{
	ifstream fin ("cautbin.in");
	ofstream fout ("cautbin.out");
	int n, m;
	fin >> n;
	for (int i = 1; i <= n; ++i)
		fin >> v[i];
	fin >> m;
	for (int i = 1; i<= m; ++i)
	{
		int type, x;
		fin >> type >> x;
		fout << solveOneQuery (type, x, n) << '\n';
	}
	return 0;
}