#include<iostream>
#include<fstream>
using namespace std;

int n,v[100005],m;

int cb1(int x)
{  int a,b,mij;
    a=1;b=n;
    while(a<=b)
    {
        mij=a+(b-a)/2;
        if(v[mij]<=x) a=mij+1;
        else b=mij-1;
    }
    if(v[b]==x) return b;
    return -1;

}


int cb2(int x)
{
    int a,b,mij;
    a=1;b=n;
    while(a<=b)
    {
        mij=a+(b-a)/2;
        if(v[mij]<=x) a=mij+1;
        else b=mij-1;

    }
    return b;
}

int cb3(int x)
{
    int a,b,mij;
    a=1;b=n;
    while(a<=b)
    {
        mij=a+(b-a)/2;
        if(v[mij]>=x) b=mij-1;
        else a=mij+1;
    }
    return a;


}

int main()
{
    ifstream fin("cautbin.in");
    ofstream fout("cautbin.out");
     fin>>n;
     int i,tip,x;
     for(i=1;i<=n;i++) fin>>v[i];
     fin>>m;
     for(i=1;i<=m;i++)
     { fin>>tip>>x;
       if(tip==0) {fout<<cb1(x);
                   fout<<"\n";}

       if (tip==1){fout<<cb2(x);
                   fout<<"\n";}

       if( tip==2) {fout<<cb3(x);
                    fout<<"\n";}

     }

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


}