/*
ID: gabriel100
LANG: C++
TASK:
*/
#include <cstdio>
#include <algorithm>
//#include <time.h>
#include <queue>
#include <cmath>
#include <stack>
#include <fstream>
#include <bitset>
#include <set>

#define nl '\n'
#define F first
#define S second
#define vi vector<int>
#define all(v) v.begin(),v.end()
#define eb(x) emplace_back(x)
#define ull unsigned long long
#define ll long long
#define ProblemName "cautbin"
#define LocalName "data"
#ifdef INFOARENA
#define Filename ProblemName
#else
#define Filename LocalName
#endif
#define Input Filename".in"
#define Output Filename".out"
using namespace std;
ifstream cin(Input);
ofstream cout(Output);
template<class a, class type>
void print(a v, type t) {
    for_each(all(v), [](type x) { cout << x << ' '; });
    cout << nl;
}

int n;

int main() {
    ios_base::sync_with_stdio(false);
    //clock_t tStart = clock();
    cin >> n;
    vi v(n);
    for(int i=0;i<n;++i){
        cin >> v[i];
    }
    int q,cod,x;
    cin >> q;
    while(q--){
        cin >> cod >> x;
        if(!cod){
            auto upper = upper_bound(all(v),x);
            cout << ((*prev(upper)==x) ? upper-v.begin() : -1) << nl;
        } else if(cod == 1){
            auto upper = upper_bound(all(v),x);
            cout << upper-v.begin() << nl;
        } else{
            auto lower = lower_bound(all(v),x);
            cout << lower-v.begin()+1 << nl;
        }
    }
    cout.close();
    //printf("\nTime taken: %.2fs\n", (double) (clock() - tStart) / CLOCKS_PER_SEC);
}