# include <fstream>
using namespace std;
ifstream cin("cautbin.in");
ofstream cout("cautbin.out");

int operatie_0(int p,int u, int x)
{
    int m;
    while(p<=u)
    {
        m = p+ (u-p)/2;
        if(v[m]<=x) p=m+1;
        else        u=m-1;
    }
    m = p + (u-p)/2;
    if(v[m]>x) m--;
    if(v[m]==x) return m;
    return -1;
}
int main()
{
    cin >> n;
    for(i=1;i<=n;i++)
    {
        cin >> v[i];
    }
    cin >> nr_operatii;
    for(i=1;i<=nr_operatii;i++)
    {
        cin >> tip >> x;
        if(tip==0)
        operatie_0(1,n,x);
        if(tip==1)
        operatie_1(1,n,x);
        if(tip==2)
        operatie_2(1,n,x);
    }
}