#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100005];
int cbst(int st, int dr, int x)
{
    int mij;
    while(st<=dr)
    {
        mij = (st+dr)/2;
        if(v[mij]<x)
            st=mij+1;
        else
            dr=mij-1;
    }
    if(v[st]==x)
        return st;
    else
        return -1;
}
int cbdr(int st, int dr, int x)
{
    int mij;
    while(st<=dr)
    {
        mij = (st+dr)/2;
        if(v[mij]<=x)
            st=mij+1;
        else
            dr=mij-1;
    }
    if(v[dr]==x)
        return dr;
    else
        return -1;
}
int cb_unu(int st, int dr, int x)
{
    int mij;
    while(st<=dr)
    {
        mij = (st+dr)/2;
        if(v[mij]<=x)
            st=mij+1;
        else
            dr=mij-1;
    }
    return dr;
}
int cb_doi(int st, int dr, int x)
{
    int mij;
    while(st<=dr)
    {
        mij = (st+dr)/2;
        if(v[mij]<x)
            st=mij+1;
        else
            dr=mij-1;
    }
    return st;
}
int main()
{
    int n, i, nr, pb;
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>v[i];

    int m;
    fin>>m;
    for(i=1;i<=m;i++)
    {
        fin>>pb>>nr;
        if(pb==0)
            fout<<cbdr(1,n,nr)<<"\n";
        else
        if(pb==1)
            fout<<cb_unu(1,n,nr)<<"\n";
        else
        if(pb==2)
            fout<<cb_doi(1,n,nr)<<"\n";
    }
    return 0;
}