#include <fstream>

using namespace std;
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");

int n, i, m, cerinta, x, st, dr, mid;
int v[100001];
int main()
{
   fin >> n;
   for (i=1; i<=n; i++){
       fin >> v[i];
   }
    fin >> m;
    for (i=1; i<=m; i++) {
       fin >> cerinta >> x;
       if (cerinta == 0) {
           st = 1;
           dr = n;
           while (st <= dr) {
                int mid = (st + dr)/2;
               if (v[mid] <= x)
                   st = mid + 1;
               else
                   dr = mid - 1;
            }
            if (v[dr] == x)
                fout << dr << "\n";
            else
                fout << "-1\n";
        }
        if (cerinta == 1) {
            st = 1;
           dr = n;
           while (st <= dr) {
               int mid = (st + dr)/2;
               if (v[mid] <= x)
                    st = mid + 1;
                else
                    dr = mid - 1;
            }
           fout << dr << "\n";
        }
        if (cerinta == 2) {
            st = 1;
           dr = n;
           while (st <= dr) {
               int mid = (st + dr)/2;
               if (v[mid] < x)
                    st = mid + 1;
                else
                    dr = mid - 1;
            }
            fout << st << "\n";
        }
    }
    return 0;
}