# include <fstream>
# include <algorithm>
# include <vector>
# include <queue>
# include <cstring>
# define LB(p) ((-p)&p)
# define NR 100005
# define mod 1999999973
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int i,j,n,m,x,tip;
int a[NR];
int cb (int x)
{
    int ci=1, cs=n, mij;
    while (ci<=cs)
    {
        mij=(ci+cs)/2;
        if (x<a[mij]) cs=mij-1;
        else ci=mij+1;
    }
    if (a[cs]==x) return cs;
    else return -1;
}
int cb1 (int x)
{
    int ci=1, cs=n, mij;
    while (ci<=cs)
    {
        mij=(ci+cs)/2;
        if (x<a[mij]) cs=mij-1;
        else ci=mij+1;
    }
    return cs;
}
int cb2 (int x)
{
    int ci=1, cs=n, mij;
    while (ci<=cs)
    {
        mij=(ci+cs)/2;
        if (x<a[mij]) cs=mij-1;
        else ci=mij+1;
    }
    return cs+1;
}
int main ()
{
    f>>n;
    for (i=1; i<=n; ++i)
        f>>a[i];

    f>>m;
    for (i=1; i<=m; ++i)
    {
        f>>tip>>x;
        if (tip==0)      g<<cb (x)<<"\n";
        else if (tip==1) g<<cb1 (x)<<"\n";
        else if (tip==2) g<<cb2 (x-1)<<"\n";
    }


    return 0;
}