#include <iostream>
#include <fstream>
using namespace std;

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

const int maxn = 1e5 + 5;
int V[maxn], n;

int Bsearch_upper(int val) {
    int l = 1, r = n, p = -1;
    while (l <= r) {
        int m = l + ((r - l) >> 1);
        if (V[m] <= val) {
            p = m;
            l = m + 1;
        } else {
            r = m - 1;
        }
    }
    return p;
}

int Bsearch_lower(int val) {
    int l = 1, r = n, p = -1;
    while (l <= r) {
        int m = l + ((r - l) >> 1);
        if (V[m] < val) {
            l = m + 1;
        } else {
            p = m;
            r = m - 1;
        }
    }
    return p;
}

int main() {
    ios_base :: sync_with_stdio(false);
    fin >> n;
    for (int i = 1; i <= n; i++) {
        fin >> V[i];
    }
    int m, op, x;
    fin >> m;
    while (m--) {
        fin >> op >> x;
        if (op == 0) {
            int p = Bsearch_upper(x);
            if (V[p] != x) {
                fout << "-1\n";
            } else {
                fout << p << "\n";
            }
        } else if (op == 1) {
            int p = Bsearch_upper(x);
            fout << p << '\n';
        } else {
            int p = Bsearch_lower(x);
            fout << p << "\n";
        }
    }
    return 0;
}