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

int n,m,a[100009],nr,i,st,dr,mid,val;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>a[i];
    }
    fin>>m;
    for(i=1;i<=m;i++)
    {
        fin>>nr;
        fin>>val;
        if(nr==0)
        {

            st=1;
            dr=n;
            while(st<=dr)
            {
                mid=(st+dr)/2;
                if(a[mid]<=val)
                {
                    st=mid+1;
                }
                else
                {
                    dr=mid-1;
                }
            }
            if(a[dr]==val)
            {
                fout<<dr<<'\n';
            }
            else
            {
                fout<<-1<<'\n';
            }
        }
        if(nr==1)
        {
                st=1;
                dr=n;
                while(st<=dr)
                {
                    mid=(st+dr)/2;
                    if(a[mid]<=val)
                    {
                        st=mid+1;
                    }
                    else
                    {
                        dr=mid-1;
                    }
                }
                fout<<dr<<'\n';
        }
        if(nr==2)
        {
            st=1;
            dr=n;
            while(st<=dr)
            {
                mid=(st+dr)/2;
                if(a[mid]<val)
                {
                    st=mid+1;
                }
                else
                {
                    dr=mid-1;
                }
            }
            fout<<st<<'\n';

        }
    }
    fin.close();
    fout.close();
    return 0;
}