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

class RelativeHeights {
  public:
    int countWays(vector <int> h);
};

int RelativeHeights::countWays(vector <int> h)
{
  return 0;
}