#include <string>
#include <vector>
#include <deque>
#include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;
 

class IncreasingSubsequences {
  public:
    long long count(vector <int> a);
};

long long IncreasingSubsequences::count(vector <int> a)
{
  return 0;
}