#include <iostream>
#include <fstream>
#define N 100010
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int v[N];

int problema0 (int p, int u, int val) {
    int m;

    while (p <= u) {
        m = (p + u) / 2;
        if (v[m] <= val)
            p = m + 1;
        else
            u = m - 1;
    }
    m = (p + u) / 2;

    if (v[m] > val) m --;
    if (v[m] == val)
        return m;
    return -1;
}

int problema1 (int p, int u, int val) {
    int m;

    while (p < u){
        m = (p + u) / 2;
        if (v[m] <= val)
            p = m + 1;
        else
            u = m;
    }

    m = (p + u) / 2;
    if (v[m] > val)
       -- m;
    return m;
}

int problema2 (int p, int u, int val) {
    int m;

    while (p < u) {
        m = (p + u) / 2;
        if (v[m] < val)
            p = m + 1;
        else
            u = m;
    }

    m = (p + u) / 2;
    if (v[m] < val)
       ++ m;
    return m;
}

int main () {
    int i, n, m, tip, val;


    f>>n;
    for (i = 1; i <= n; ++ i)
        f>>v[i];

    f>>m;

    while (m --){
          f>>tip>>val;
          if (tip == 0)
             g<<problema0(1, n, val)<<endl;
          if (tip == 1)
             g<<problema1(1, n, val)<<endl;
          if (tip == 2)
             g<<problema2(1, n, val)<<endl;
    }
    exit(0);
}