#include <fstream>

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

int a[100001], n, v, M, x;
int BinarySearch_type0(int l, int r, int v);
int BinarySearch_type1(int l, int r, int v);
int BinarySearch_type2(int l, int r, int v);
void Read();

int main()
{
    Read();
    while (M--)
    {
        fin >> x >> v;
        if (x == 0)
            fout << BinarySearch_type0(1, n, v) << '\n';
        if (x == 1)
            fout << BinarySearch_type1(1, n, v) << '\n';
        if (x == 2)
            fout << BinarySearch_type2(1, n, v) << '\n';
    }

    fin.close();
    fout.close();
    return 0;
}

void Read()
{
    fin >> n;
    for (int i = 1; i <= n; ++i)
        fin >> a[i];
    fin >> M;
}

int BinarySearch_type0(int l, int r, int v)
{
    int m, poz{-1};
    while (l <= r)
    {
        m = (l + r) / 2;
        if (a[m] <= v)
            l = m + 1;
        else
            r = m - 1;
        if (a[m] == v)
            poz = m;
    }
    return poz;
}

int BinarySearch_type1(int l, int r, int v)
{
    int m, poz{-1};
    while (l <= r)
    {
        m = (l + r) / 2;
        if (a[m] <= v)
            l = m + 1, poz = m;
        else
            r = m - 1;
    }
    return poz;
}

int BinarySearch_type2(int l, int r, int v)
{
    int m, poz{-1};
    while (l <= r)
    {
        m = (l + r) / 2;
        if (a[m] >= v)
            r = m - 1, poz = m;
        else
            l = m + 1;
    }
    return poz;
}