#include <iostream>
#include <fstream>

using namespace std;

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

int n,m,a[100005];

void c0(int x)
{
    int st = 1,dr = n,mid;
    while (st <= dr)
    {
        mid = (st + dr) / 2;
        if (a[mid] > x)
            dr = mid - 1;
        else
            st = mid + 1;
    }
    if(a[dr] == x)
        out << dr << '\n';
    else
        out << -1 << '\n';
}

void c1(int x)
{
    int st = 1,dr = n,mid;
    while (st <= dr)
    {
        mid = (st + dr) / 2;
        if (a[mid] > x)
            dr = mid - 1;
        else
            st = mid + 1;
    }
    out << dr << '\n';
}

void c2(int x)
{
    int st = 1,dr = n,mid;
    while (st <= dr)
    {
        mid = (st + dr) / 2;
        if (a[mid] < x)
            st = mid + 1;
        else
            dr = mid - 1;
    }
    out << st << '\n';
}
int main()
{
    int i,c,x;
    in >> n;
    for (i = 1; i <= n; i++)
        in >> a[i];
    in >> m;
    for (i = 1; i <= m; i++)
    {
        in >> c >> x;
        if (c == 0)
            c0(x);
        else if (c == 1)
            c1(x);
        else
            c2(x);
    }
    return 0;
}