#include <fstream>
using namespace std;
ifstream in ("cautbin.in");
ofstream out ("cautbin.out");
int v[100001];
int d, s, m, n, x;
int qwer ()
{
    d=n;
    s=1;
        while (s <= d)
    {
        m = (s + d) / 2;
        if (v[m] <= x)
            s = m + 1;
        else
            d = m - 1;
    }
    if (v[d] == x)
        return d;
    else
        return -1;
}

int qwer1 ()
{
    d = n;
    s = 1;
    while (s <= d)
    {
        m = (s + d) / 2;
        if (v[m] <= x)
            s = m + 1;
        else
            d = m - 1;
    }
    return d;
}

int qwer2 ()
{
    d = n;
    s = 1;
    while (s <= d)
    {
        m = (s + d) / 2;
        if (v[m] >= x)
            d = m - 1;
        else
            s = m + 1;
    }
    return s;
}
int main()
{
    int m, k, j, i;
    in >> n;
    for (i = 1; i <= n; i++)
        in >> v[i];

    in >> m;
    for (i = 1; i <= m; i++)
    {
        in >> k >> x;
        if (k == 0)
            out << qwer() << '\n';
        if (k == 1)
            out << qwer1() << '\n';
        if (k == 2)
            out << qwer2() << '\n';
    }
    return 0;
}