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// binary search using functions defined in STL
#include <stdio.h>
#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < n; i++)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
const int INF = 0x3f3f3f3f;
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");
const int Nmax = 100555;
int N, M, a[Nmax];
int main(void) {
std::ios_base::sync_with_stdio(false);
std::cin.tie(NULL);
fin >> N;
rep(i, N) { fin >> a[i]; }
fin >> M;
int q, x;
int *it;
rep(i, M) {
fin >> q >> x;
switch(q) {
case 0:
it = upper_bound(a, a+N, x);
--it;
if (*it == x) {
fout << (it - a) + 1;
} else {
fout << -1;
}
break;
case 1:
it = upper_bound(a, a+N, x);
--it;
fout << (it - a) + 1;
break;
case 2:
it = lower_bound(a, a+N, x);
fout << (it - a) + 1;
break;
}
fout << '\n';
}
return 0;
}