#include<fstream>
using namespace std;
int v[100010];
int main ()
{
    ifstream fin("cautbin.in");
    ofstream fout("cautbin.out");
    int n,m,i,ask,val,st,dr,mij;
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>v[i];
    }
    fin>>m;
    for(i=1;i<=m;i++)
    {
        fin>>ask>>val;
        if(ask==0)
        {
            st=1;
            dr=n;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]<=val)
                {
                    st=mij+1;
                }
                else
                {
                    dr=mij-1;
                }
            }
            if(v[dr]==val)
            {
                fout<<dr<<"\n";
            }
            else
            {
                fout<<"-1"<<"\n";
            }
        }
        if(ask==1)
        {
            st=1;
            dr=n;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]<=val)
                {
                    st=mij+1;
                }
                else
                {
                    dr=mij-1;
                }
            }
            fout<<dr<<"\n";
        }
        if(ask==2)
        {
            st=1;
            dr=n;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]<val)
                {
                    st=mij+1;
                }
                else
                {
                    dr=mij-1;
                }
            }
            fout<<st<<"\n";
        }
    }
    fin.close();
    fout.close();
    return 0;
}