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

class TheTips {
  public:
    double solve(vector <string> clues, vector <int> probability, int print);
};