#include <fstream>
using namespace std;

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

int  n, v[100001], m, x, p;
int CautareBinara0(int l, int r, int val);
int CautareBinara1(int l, int r, int val);
int CautareBinara2(int l, int r, int val);yjg


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

    while (m--)
    {
        fin >> x >> p;
        if (x == 0)
            fout << CautareBinara0(1, n, p) << '\n';
        if (x == 1)
            fout << CautareBinara1(1, n, p) << '\n';
        if (x == 2)
            fout << CautareBinara2(1, n, p) << '\n';
    }
}

int CautareBinara0(int l, int r, int val)
{
    int mij, poz{-1};
    while (l <= r)
    {
        mij = (l + r) / 2;
        if (v[mij] <= val)
            l = mij + 1;
        else
            r = mij - 1;
        if (v[mij] == val)
            poz = mij;
    }
    return poz;
}

int CautareBinara1(int l, int r, int val)
{
    int mij, poz{-1};
    while (l <= r)
    {
        mij = (l + r) / 2;
        if (v[mij] <= val)
            l = mij + 1, poz = mij;
        else
            r = mij - 1;
    }
    return poz;
}

int CautareBinara2(int l, int r, int val)
{
    int mij, poz{-1};
    while (l <= r)
    {
        mij = (l + r) / 2;
        if (v[mij] >= val)
            r = mij - 1, poz = mij;
        else
            l = mij + 1;
    }
    return poz;
}