#include <bits/stdc++.h>
using namespace std;

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

const int NMAX = 100000;

int n, m, c, x;
int v[NMAX + 2];

int bs01(int arg)
{
    int st = 1, dr = n, ans;
    while(st <= dr)
    {
        int med = (st + dr) / 2;
        if(v[med] <= arg)
        {
            st = med + 1;
            ans = med;
        }
        else dr = med - 1;
    }

    return ans;
}

int bs2(int arg)
{
    int st = 1, dr = n, ans;
    while(st <= dr)
    {
        int med = (st + dr) / 2;
        if(v[med] < arg)
            st = med + 1;
        else
        {
            dr = med - 1;
            ans = med;
        }
    }

    return ans;
}

int main()
{
    in >> n;
    for(int i = 1; i <= n; i++)
        in >> v[i];

    in >> m;
    while(m--)
    {
        in >> c >> x;

        int poz;
        if(c == 0 || c == 1)
        {
            poz = bs01(x);

            if(c == 0 && v[poz] != x)
                out << "-1" << '\n';
            else out << poz << '\n';
        }
        else
        {
            poz = bs2(x);

            out << poz << '\n';
        }
    }

    return 0;
}