#include <iostream>
#include <fstream>
#define DMAX 100005
using namespace std;

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

int v[DMAX];

int main()
{
    int n, i, cer, m, k, x;
    fin >> n;
    for(i = 1; i <= n; i++)
        fin >> v[i];

    fin >> m;
    for(k = 0; k < m; k++)
    {
        fin >> cer >> x;

        if(cer  == 0 || cer == 2)
        {
            int st = 0, dr = n + 1;
            while(dr - st > 1)
            {
                int mij = (st + dr)/2;
                if(v[mij] > x)
                    dr = mij;
                else
                    st = mij;
            }
            if(cer == 0)
            {
                if(st <= n && v[st] == x)
                    fout << st << '\n';
                else
                    fout << -1 << '\n';
            }
            else
            {
                if((st <= n && v[st] == x) || st + 1 > n)
                    fout << st << '\n';
                else
                    fout << st + 1 << '\n';
            }
        }

        if(cer == 1)
        {
            int st = 0, dr = n +1;
            while(dr - st > 1)
            {
                int mij = (st + dr)/2;
                if(v[mij] >= x)
                    dr = mij;
                else
                    st = mij;
            }
            if( (dr <= n && v[dr] == x) || dr - 1 < 1)
                fout << dr << '\n';
            else
                fout << dr - 1 << '\n';
        }

    }

    return 0;
}