#include <cstdio>
#include <cstdlib>
#include <algorithm>
using namespace std;


int v[100010], A, B, N, M;


int main()
{
    freopen("cautbin.in", "r", stdin);
    freopen("cautbin.out", "w", stdout);
    int i;
    scanf("%i", &N);
    for(i = 0; i < N; i++) scanf("%i", &v[i]);
    scanf("%i", &M);
    for(; M; M --)
    {
          scanf("%i %i", &A, &B);
          int pos;
          if(A == 0)
          {
               pos = upper_bound(v, v + N, B) - v;
               if(v[pos - 1] == B) printf("%i\n", pos);
               else printf("-1\n");
          }
          if(A == 1)
          {
               pos = upper_bound(v, v + N, B) - v;
               printf("%i\n", pos);
          }
          if(A == 2)
          {
               pos = lower_bound(v, v + N, B) - v + 1;
               printf("%i\n", pos);
          }
    }
    scanf("%i", &i);
    return 0;
}