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

class HillClimber {
  public:
    int longest(vector <int> height);
};

int HillClimber::longest(vector <int> height)
{
  return 0;
}