#include <fstream>

using namespace std;

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

int n,m,i,v[100005],op,x;

int main()
{
    fin >> n;
    for (i=1; i<=n; i++)
        fin >> v[i];
    fin >> m;
    for (;m--;)
    {
        fin >> op >> x;
        int st = 1; int dr = n;
        while (st <= dr)
        {
            int mid = (st+dr)/2;
            if (v[mid] <= x)
                st = mid+1;
            else
                dr = mid-1;
        }
        if (op == 0)
        {
            if (v[st] != x && v[dr] != x)
                fout << -1 << "\n";
            else
                fout << dr << "\n";
        }
        if (op == 1)
            fout << dr << "\n";
        if (op == 2)
        {
            st = 1; dr = n;
            while (st <= dr)
            {
                int mid = (st+dr)/2;
                if (v[mid] >= x)
                    dr = mid-1;
                else
                    st = mid+1;
            }
            fout << st << "\n";
        }
    }
    return 0;
}