#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int i,j,n,nr,x,v[100001],k,nr1;
int caut_bin(int val)
{
    int index=0,p2=1;
    while(p2<n)
        p2=(p2<<1);
    while(p2>0)
    {
        if(p2+index<n&&val>=v[index+p2])
            index=index+p2;
        p2=(p2>>1);
    }
    return index;
}
int main()
{
    f>>n;
    for(i=0;i<n;i++)
        f>>v[i];
    f>>k;
    for(i=1;i<=k;i++)
    {
        f>>nr>>x;
        if(nr == 2) {
            nr1=caut_bin(x-1);
        }
        else nr1=caut_bin(x);
        if(nr==0)
            {
                if(v[nr1]==x)
                    g<<nr1+1<<'\n';
                else g<<-1<<'\n';}
        else if(nr==2)
        {
            if(v[nr1+1]==x)
                g<<nr1+2<<'\n';
            else g<<nr1+2<<'\n';
        }
        else
        {
            if(v[nr1]==x)
                g<<nr1+1<<'\n';
            else g<<nr1+1<<'\n';
        }
    }
    return 0;
}