#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>

using namespace std;

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

void answer(vector<int> &elements,int question,int number){
    vector<int>::iterator it;

    if(question == 0){
        it = upper_bound(elements.begin(),elements.end(),number);
        if(*it == number)
            out << ( it - elements.begin()) <<endl;
        else
            out << "-1" << endl;
    }
    else
        if(question == 1){
            it = lower_bound(elements.begin(),elements.end(),number + 1);
            out << (it - elements.begin()) << endl;
        }
    else
        if(question == 2){
            it = upper_bound(elements.begin(),elements.end(),number-1);
            out << (it - elements.begin()) << endl;
        }
}

int main() {
    int n,m;
    int elem;
    int question;
    int number;
    vector<int> elements;

    in >> n;
    for(int i = 0; i < n; i++)
    {
        in >> elem;
        elements.push_back(elem);
    }

    in >> m;
    for(int i = 0; i < m; i++)
    {
        in >> question >> number;
        answer(elements,question,number);
    }


    return 0;
}