#include<iostream>
#include<fstream>
using namespace std;

ifstream f("cautbin.in");
ofstream g("cautbin.out");

unsigned a[100002],n,m,x,intr;

int cautarebinara(int x)
{
    int i,sol,l,r,md;
    l=1;
    r=n;
    sol=-1;
    while(l <= r )
    {
        md=(l+r)/2;
        if( x == a [md] )
            sol=md;
        if ( a[md] <= x )
            l=md+1;
        if( a[md] > x )
            r=md-1;

    }
    return sol;
}

int cautarebinara1(int x)
{
    int i,sol,l,r,md;
    l=1;
    r=n;
    sol=-1;
    md=a[1];
    while(l <= r )
    {
        md=(l+r)/2;
        if( x >= a [md] )
            sol=md;
        if ( a[md] <= x )
            l=m+1;
        if( a[md] > x )
            r=md-1;

    }
    return sol;
}

int cautarebinara2(int x)
{
    int i,sol,l,r,md;
    l=1;
    r=n;
    sol=-1;
    md=a[1];
    while( l <= r && sol == -1 )
    {
        md=(l+r)/2;
        if( x >= a [md] )
            sol=md;
        if ( a[md] <= x )
            l=md+1;
        if( a[md] > x )
            r=md-1;

    }
    return sol;
}

int main()
{
    int i;
    f>>n;
    for(i=1;i<=n;i++)
        f>>a[i];
    f>>m;
    for(i=1;i<=m;i++)
    {
        f>>intr;
        f>>x;
        if(intr==0)
        {
            g<<cautarebinara(x)<<'\n';
        }
        if(intr==1)
            g<<cautarebinara1(x)<<'\n';
        if(intr==2)
            g<<cautarebinara2(x)<<'\n';
    }

}