#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");

int val,i,j,x,y,t,p,m,n;
int* v;

int caut1(int s,int d,int val)
{
    int m;
    while(s<=d)
    {
        m=(s+d)/2;
        if(v[m]<=val)
            s=m+1;
        else
            if(v[m]>val)
            d=m-1;
    }
    if(v[m]>val)
        m--;
    if(v[m]==val)
    return m;
    return -1;
}
int caut2(int s,int d,int val)
{
    int m;
    while(s<d)
    {
        m=(s+d)/2;
        if(v[m]>val)
            d=m;
        else
            if(v[m]<=val)
            s=m+1;
    }
    if(v[m]>val)
        m--;
    if(v[m]<=val)
    return m;
}
int caut3(int s,int d,int val)
{
    int m;
    while(s<d)
    {
        m=(s+d)/2;
        if(v[m]<val)
            s=m+1;
        else
            d=m;
    }
    if(v[m]<val)
        m++;
    return m;
}
int main()
{
    f>>n;
    v=new int[n+4];
    for(i=1;i<=n;i++)
        f>>v[i];
    f>>p;
    while(p!=0)
    {
        f>>i>>j;
        if(i==0)
        {
            g<<caut1(1,n,j)<<endl;
        }
        else
            if(i==1)
            {
                g<<caut2(1,n,j)<<endl;
            }
            else
                if(i==2)
                {
                    g<<caut3(1,n,j)<<endl;
                }
        p--;
    }
}