#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100005];
int binsearch(int st, int dr, int val)
{
    int ans=-1;
    while(st<=dr)
    {
        int med=(st+dr)/2;
        if(v[med]<=val)
        {
            st=med+1;
            ans=med;
        }
        else
        {
            dr=med-1;
        }
    }
    return ans;
}
 int binsearch_peinvers(int st, int dr, int val)
{
    int ans=-1;
    while(st<=dr)
    {
        int med=(st+dr)/2;
        if(v[med]>=val)
        {
            dr=med-1;
            ans=med;
        }
        else
        {
            st=med+1;
        }
    }
    return ans;
}
int main()
{
    int n,m,x,cer;
    fin>>n;
    for(int i=1;i<=n;i++)
        fin>>v[i];
    fin>>m;

    for(int i=1;i<=m;i++)
    {
        int ok=0;
        fin>>cer>>x;
        if(cer==0)
        {   int r=binsearch(1,n,x);
             if(v[r]!=x)
                fout<<-1<<'\n';
            else
                fout<<binsearch(1,n,x)<<'\n';
        }
        else if(cer==1)
        {
            fout<<binsearch(1,n,x)<<'\n';
        }
        else
            fout<<binsearch_peinvers(1,n,x)<<'\n';
    }

    return 0;
}