#include <fstream>

using namespace std;

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

const int LMAX = 100005;
const int L = 16;
int n, m, caz, x, v[LMAX];

int caut0 (int x)
{
    int r = 0, pas = 1 << L;
    while (pas != 0)
    {
        if (r + pas <= n && v[r + pas] <= x)
            r += pas;
        pas /= 2;
    }
    if (v[r] != x)
        r = -1;
    return r;
}

int caut1 (int x)
{
    int r = 0, pas = 1 << L;
    while (pas != 0)
    {
        if (r + pas <= n && v[r + pas] <= x)
            r += pas;
        pas /= 2;
    }

    return r;
}

int caut2 (int x)
{
    int r = 0, pas = 1 << L;
    while (pas != 0)
    {
        if (r + pas <= n && v[r + pas] < x)
            r += pas;

        pas /= 2;
    }
    r++;

    return r;
}

int main()
{
    cin >> n;
    for (int i = 1; i <= n; ++i)
        cin >> v[i];
    cin >> m;
    for (int t = 1; t <= m; ++t)
    {
        cin >> caz >> x;
        if (caz == 0)
            cout << caut0(x) << '\n';

        if (caz == 1)
            cout << caut1(x) << '\n';

        if (caz == 2)
            cout << caut2(x) << '\n';
    }
    return 0;
}