#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

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

void caut_bin0(int x, vector <int> &a) {
    int l = 0, r = a.size() - 1, m, val = -2;
    while (l <= r) {
        m = l + (r - l) / 2;
        if (x == a[m]) {
            val = m;
            l = m + 1;
        }
        else if (a[m] < x) {
            l = m + 1;
        } 
        else {
            r = m - 1;
        }
    }
    out << val + 1 << '\n';
}

void caut_bin1(int x, vector <int> &a) {
    int l = 0, r = a.size() - 1, m, val = -2;
    while (l <= r) {
        m = l + (r - l) / 2;
        if (a[m] <= x) {
            val = m;
            l = m + 1;
        }
        else {
            r = m - 1;
        }
    }
    out << val + 1 << '\n';
}

void caut_bin2(int x, vector <int> &a) {
    int l = 0, r = a.size() - 1, m, val = -2;
    while (l <= r) {
        m = l + (r - l) / 2;
        if (a[m] >= x) {
            val = m;
            r = m - 1;
        }
        else {
            l = m + 1;
        }
    }
    out << val + 1 << '\n';
}

int main() {
    int n, m, c, x;
    in >> n;
    vector <int> a(n);
    for (int i = 0; i < n; i++) {
        in >> a[i];
    }
    in >> m;
    for (int i = 0; i < m; i++) {
        in >> c >> x;
        if (c == 0) {
            caut_bin0(x, a);
        }
        else if (c == 1) {
            caut_bin1(x, a);
        }
        else
            caut_bin2(x, a);
    }
    return 0;
}