


'''simple docstring'''

import math

lowercase__				     =		10
lowercase__				     =		7
lowercase__				     =		BALLS_PER_COLOUR * NUM_COLOURS






def __UpperCamelCase   (			__lowerCamelCase		: int = 20				)      ->     str:







     '''simple docstring'''






     _a						=		math.comb(__lowerCamelCase      ,  __lowerCamelCase				)
     _a						=		math.comb(NUM_BALLS - BALLS_PER_COLOUR      ,  __lowerCamelCase				)

     _a						=		NUM_COLOURS * (1 - missing_colour / total)

     return F"{result:.9f}"


if __name__ == "__main__":
   print(solution(20))





'''simple docstring'''

class 						__SCREAMING_SNAKE_CASE					:






     def __init__(			self     ,							__UpperCamelCase		)       ->    Optional[Any]:
          # we need a list not a string, so do something to change the type
          _a						=		arr.split(","		)






     def  a_					(			self		)       ->    List[Any]:
          _a						=		[int(self.array[0]		)] * len(self.array		)
          _a						=		[int(self.array[0]		)] * len(self.array		)
          for i in range(1     ,							len(self.array		)		):
               _a						=		max(
                   int(self.array[i]		) + sum_value[i - 1]     ,							int(self.array[i]		)		)
               _a						=		max(sum_value[i]     ,							rear[i - 1]		)
          return rear[len(self.array		) - 1]


if __name__ == "__main__":
   lowercase__				     =		input("please input some numbers:")
   lowercase__				     =		SubArray(whole_array)
   lowercase__				     =		array.solve_sub_array()
   print(("the results is:", re))

