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

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

int n, a[100000];

int cautbin0(int x){
    int st = 1;
    int dr = n;
    int middle;

    while (st <= dr) {
        middle = (st + dr) / 2;
        if (a[middle] <= x)
            st = middle + 1;
        else
            dr = middle - 1;
    }
    middle = (st + dr) / 2;

    if (a[middle] > x) middle--;
    if (a[middle] == x)
        return middle;
    return -1;
}

int cautbin1(int x){
    int st = 1;
    int dr = n;
    int middle;

    while (st <= dr) {
        middle = (st + dr) / 2;
        if (a[middle] <= x)
            st = middle + 1;
        else
            dr = middle - 1;
    }
    middle = (st + dr) / 2;

    if (a[middle + 1] == a[middle]) middle++;
    return middle;
}

int cautbin2(int x){
    int st = 1;
    int dr = n;
    int middle;

    while (st <= dr) {
        middle = (st + dr) / 2;
        if (a[middle] <= x)
            st = middle + 1;
        else
            dr = middle - 1;
    }
    middle = (st + dr) / 2;

    while (a[middle - 1]  == a[middle]) middle--;
    return middle;
}

int m;
int main()
{
    f >> n;
    for(int i = 1; i <= n; i++)
        f >> a[i];

    f >> m;
    for(int i = 1; i <= m; i++)
    {
        int key;
        f >> key;
        int x;
        f >> x;

        switch(key)
        {
            case 0:
                cout << cautbin0(x) << endl;
                break;
            case 1:
                cout << cautbin1(x) << endl;
                break;
            case 2:
                cout << cautbin2(x) << endl;
                break;
        }
    }


    f.close();
    g.close();
    return 0;
}