#include <fstream>
#define NM 100005

using namespace std;

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

int n, i, m, v[NM], op, x;

int cautbin0(int x)
{
    int be=1;
    int en=n;
    int ans;
    int mid;
    while (be<=en)
    {
        mid=(be+en) / 2;
        if (v[mid]<=x)
        {
            ans=mid;
            be=mid+1;
        }
        else
          en=mid-1;
    }
    if (v[ans]==x)
      return ans;
    else
      return -1;
}

int cautbin1(int x)
{
    int be=1;
    int en=n;
    int ans;
    int mid;
    while (be<=en)
    {
        mid=(be+en) / 2;
        if (v[mid]<=x)
        {
            ans=mid;
            be=mid+1;
        }
        else
          en=mid-1;
    }
    return ans;
}

int cautbin2(int x)
{
    int be=1;
    int en=n;
    int ans;
    int mid;
    while (be<=en)
    {
        mid=(be+en) / 2;
        if (v[mid]>=x)
        {
            ans=mid;
            en=mid-1;
        }
        else
          be=mid+1;
    }
    return ans;
}


int main()
{
    fin >> n;
    for (i=1; i<=n; i++)
      fin >> v[i];
    fin >> m;
    for (i=1; i<=m; i++)
    {
        fin >> op >> x;
        if (op==0)
          fout << cautbin0(x) << '\n';
        if (op==1)
          fout << cautbin1(x) << '\n';
        if (op==2)
          fout << cautbin2(x) << '\n';
    }
    fin.close();
    fout.close();
    return 0;
}