#include <iostream>
#include<fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int s,d,x,v[100005],n,t,i,nr,c;
int bs0(int s,int d,int x)
{
    int m;
    while(s<=d)
    {
        m=s+(d-s)/2;
        if(v[m]==x)
            {if(m==d) return  m;
            else {if(v[m+1]>x) return m;
                 else s = m + 1;}}
        else
            {if(v[m]<x) s = m + 1;
            else d = m - 1;}
    }
    return -1;
}
int bs1(int s,int d,int x)
{
    int m;
    while(s<=d)
    {
        m=s+(d-s)/2;
        if(v[m]<=x)
        {
            if(m==d) return m;
            else {
                if(v[m+1]>x) return m;
                else s = m + 1;
            }
        }
        else d = m - 1;

    }
}
int bs2(int s,int d,int x)
{
    int m;
    while(s<=d)
    {
        m=s+(d-s)/2;
        if(v[m]>=x)
        {if(m==s) return m;
        else {
            if(v[m-1]<x) return m;
            else d = m - 1;
        }}
        else s = m + 1;
    }
}
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        f>>v[i];
    f>>t;
    for(i=1;i<=t;i++)
    {
        f>>c>>x;
        if(c==0)
        {
            g<<bs0(1,n,x)<<"\n";
        }
        if(c==1)
        {
            g<<bs1(1,n,x)<<"\n";
        }
        if(c==2)
        {
            g<<bs2(1,n,x)<<"\n";
        }
    }
    return 0;
}