#include <iostream>
#include <fstream>

using namespace std;

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

int cautbin0(int v[],int n,int x)
{
    int st=1,dr=n,poz=-1,m;
    while(st<=dr)
    {
        m=st+(dr-st)/2;
        if(v[m]<=x)
        {
            poz=m;
            st=m+1;
        }
        else
            dr=m-1;
    }
    if(v[poz]==x)
        return poz;
    else
        return -1;
}

int cautbin1(int v[],int n,int x)
{
    int st=1,dr=n,poz=-1,m;
    while(st<=dr)
    {
        m=st+(dr-st)/2;
        if(v[m]<=x)
        {
            poz=m;
            st=m+1;
        }
        else
            dr=m-1;
    }
    return poz;
}

int cautbin2(int v[],int n,int x)
{
    int st=1,dr=n,poz=-1,m;
    while(st<=dr)
    {
        m=st+(dr-st)/2;
        if(v[m]>=x)
        {
            poz=m;
            dr=m-1;
        }
        else
            st=m+1;
    }
    return poz;
}

int main()
{
    int n,m,v[100002],k,x;
    fin>>n;
    for(int i=1;i<=n;i++)
        fin>>v[i];
    fin>>m;
    for(int i=1;i<=m;i++)
    {
        fin>>k>>x;
        if(k==0)
            fout<<cautbin0(v,n,x)<<"\n";
        else if(k==1)
            fout<<cautbin1(v,n,x)<<"\n";
        else
            fout<<cautbin2(v,n,x)<<"\n";
    }
    return 0;
}