#include <iostream>
#include <fstream>
using namespace std;
int v[100001];

int caut0 (int stanga, int dreapta, int valoare) {
    int mij;

    while (stanga <= dreapta)
    {
        mij = (stanga + dreapta) / 2;
        if (v[mij] <= valoare)
            stanga = mij + 1;
        else
            dreapta = mij - 1;
    }

    mij = (stanga + dreapta) / 2;

    while (v[mij] > valoare)
        mij --;

    if (v[mij] == valoare)
        return mij+1;
    else
        return -1;
}

int caut1 (int stanga, int dreapta, int valoare) {
    int mij;

    while (stanga < dreapta)
    {
        mij = (stanga + dreapta) / 2;
        if (v[mij] <= valoare)
            stanga = mij + 1;
        else
            dreapta = mij - 1;
    }

    mij = (stanga + dreapta) / 2;

    while (v[mij] > valoare)
        mij --;

    return mij+1;
}

int caut2 (int stanga, int dreapta, int valoare) {
    int mij;

    while (stanga < dreapta)
    {
        mij = (stanga + dreapta) / 2;
        if (v[mij] < valoare)
            stanga = mij + 1;
        else
            dreapta = mij - 1;
    }

    mij = (stanga + dreapta) / 2;

    while (v[mij] < valoare)
        mij ++;

    return mij+1;
}

int main()
{
    ifstream f("cautbin.in");
    ofstream g("cautbin.out");

    int n, i, m;
    f>>n;

    for(i=0; i<n; i++)
        f>>v[i];

    f>>m;

    for(i=0; i<m; i++)
    {
        int choice, x;
        f>>choice>>x;

        switch (choice)
        {
            case 0:
                g << caut0(0, n-1, x) << endl;
                break;
            case 1:
                g << caut1(0, n-1, x) << endl;
                break;
            case 2:
                g << caut2(0, n-1, x) << endl;
                break;
        }
    }
}