#include <bits/stdc++.h>

using namespace std;

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

vector <int> v;
int st, dr, mid, n;

void cb0(int x)
{
    st = 0;
    dr = n - 1;
    while(st <= dr)
    {
        mid = (st + dr) / 2;
        if(v[mid] > x)
            dr = mid - 1;
        else
            st = mid + 1;
    }
    if(v[dr] == x)
        fout << dr + 1 << '\n';
    else
        fout << -1 << '\n';

}

void cb1( int x)
{
    st = 0;
    dr = n - 1;
    while (st <= dr)
    {
        mid = (st + dr) / 2;
        if (v[mid] > x)
        {
            dr = mid - 1;
        }
        else
        {
            st = mid + 1;
        }
    }
    fout << dr + 1<< '\n';

}
void cb2(int x)
{

    st = 0;
    dr = n - 1;
    while ( st <= dr)
    {
        mid = (st + dr) / 2;
        if (v[mid] >= x)
            dr = mid - 1;
        else
            st = mid + 1;
    }
    fout << st + 1<< '\n';
}

int main()
{
    int x, m, nr, t;
    fin >> n;
    for (int i = 0; i < n; i++)
    {
        fin >> x;
        v.push_back(x);

    }
    fin >> m;
    for ( int i = 1; i <= m; i++)
    {
        fin >> t >> nr;
        if(t == 0)
            cb0(nr);
        else if(t == 1)
            cb1(nr);
        else if(t == 2)
            cb2(nr);
    }
    return 0;
}