#include <fstream>
using namespace std;

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

int v[100001];

void cer1(int pr,int n,int x)
{
    if(pr==n||v[n]==x||n-pr==1)
    {
        if(v[n]==x)
        {
            out<<n;
            return ;
        }
        if(v[pr]==x)
            out<<pr;
        else
            out<<-1;
    }
    else
    {
        int mij;
        mij=(pr+n)/2;
        if(x>=v[mij])
            return cer1(mij,n,x);
        else
            return cer1(pr,mij-1,x);
    }
}

int main()
{
    int n,m,c,x,i;
    in>>n;
    for(i=1;i<=n;i++)
    {
        in>>v[i];
    }
    in>>m;
    for(i=1;i<=m;i++)
    {
        in>>c>>x;
        if(c==0)
        {
            cer1(1,n,x);
        }
        else
        {
            if(c==1)
            {
                //cer2(1,n,x);
            }
            else
            {
                //cer3(1,n,x);
            }
        }
    }
    return 0;
}