#include <iostream>
#include <fstream>
#include <cstring>

using namespace std;

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

int n, v[100001], t, x, m;

int main()
{
    fin>>n;
    for(int i=1;i<=n;i++)
        fin>>v[i];
    fin>>m;
    for(int i=1;i<=m;i++)
    {
        fin>>t>>x;
        if(t==0)
        {
            int st=1, dr=n, rasp=n+1, mij;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]>x)
                  {
                      dr=mij-1;
                      rasp=mij;
                  }
                else
                  {
                      st=mij+1;
                  }

            }
            if(v[rasp-1]==x)
                  fout<<rasp-1<<"\n";
            else
                fout<<-1<<"\n";
        }
        if(t==1)
        {
            int st=1, dr=n, rasp=n+1, mij;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]>x)
                {
                    rasp=mij;
                    dr=mij-1;
                }
                else
                {
                    st=mij+1;
                }
            }
            fout<<rasp-1<<"\n";
        }
        if(t==2)
        {
            int st=1, dr=n, mij, rasp=n+1;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]>=x)
                {
                    rasp=mij;
                    dr=mij-1;
                }
                else
                {
                    st=mij+1;
                }
            }
            fout<<rasp<<"\n";
        }
    }
    return 0;
}