#include <iostream>
#include <fstream>
using namespace std;

int cb0(int st, int dr, int v[], int n, int val)
{
    int mij;

    while (st <= dr)
    {
        mij = st + (dr - st)/2;
        if (v[mij] <= val)
            st = mij + 1;
        else
            dr = mij - 1;
    }
    mij = st + (dr - st)/2;

    if (v[mij] > val)
        mij--;
    if (v[mij] == val)
        return mij;
    return -1;
}

int cb1(int st, int dr, int v[], int n, int val)
{
    int mij;

    while (st < dr)
    {
        mij = st + (dr - st)/2;
        if (v[mij] <= val)
            st = mij + 1;
        else
            dr = mij;
    }
    mij = st + (dr - st)/2;
    if (v[mij] > val)
       mij--;
    return mij;
}

int cb2(int st, int dr, int v[], int n, int val)
{
    int mij;

    while (st < dr)
    {
        mij = st + (dr - st)/2;
        if (v[mij] < val)
            st = mij + 1;
        else
            dr = mij;
    }
    mij = st + (dr - st)/2;
    if (v[mij] < val)
       mij++;
    return mij;
}

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

    int n, v[100001], i, x, m, opt;
    fin >> n;
    for (i = 1; i <= n; i++)
        fin >> v[i];
    fin >> m;
    for (i = 1; i <= m; i++)
    {
        fin >> opt >> x;
        if (opt == 0)
            fout << cb0(1, n, v, n, x) << endl;
        else
            if (opt == 1)
                fout << cb1(1, n, v, n, x) << endl;
        else
            if (opt == 2)
                fout << cb2(1, n, v, n, x) << endl;
    }

    fin.close();
    fout.close();


    return 0;
}