#include <string>
#include <vector>
#include <list>
#include <cmath>
#include <algorithm>
#include <map>
#include <set>
#include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;

class SuperUserDo {
  public:
    int install(vector <int> A, vector <int> B);
};

int SuperUserDo::install(vector <int> A, vector <int> B)
{
  return 1;
}