class __snake_case       :




			def __init__(					self    :       str ,			_lowercase    :       int   ):



					"""simple docstring"""






					SCREAMING_SNAKE_CASE__    							=   size
					SCREAMING_SNAKE_CASE__    							=   [0] * size
					SCREAMING_SNAKE_CASE__    							=   [0] * size




			@staticmethod
			def 			__a		(					_lowercase    :       int   ):



					"""simple docstring"""






					return index | (index + 1)




			@staticmethod
			def 			__a		(					_lowercase    :       int   ):



					"""simple docstring"""






					return (index & (index + 1)) - 1




			def 			__a		(					self    :       Tuple ,			_lowercase    :       int ,			_lowercase    :       int   ):



					"""simple docstring"""






					SCREAMING_SNAKE_CASE__    							=   value
					while index < self.size:
							SCREAMING_SNAKE_CASE__    							=   self.get_prev(_lowercase   ) + 1
							if current_left_border == index:
									SCREAMING_SNAKE_CASE__    							=   value
							else:
									SCREAMING_SNAKE_CASE__    							=   max(_lowercase ,			_lowercase ,			_lowercase   )
							SCREAMING_SNAKE_CASE__    							=   self.get_next(_lowercase   )




			def 			__a		(					self    :       List[str] ,			_lowercase    :       int ,			_lowercase    :       int   ):



					"""simple docstring"""






					right -= 1  # Because of right is exclusive
					SCREAMING_SNAKE_CASE__    							=   0
					while left <= right:
							SCREAMING_SNAKE_CASE__    							=   self.get_prev(_lowercase   )
							if left <= current_left:
									SCREAMING_SNAKE_CASE__    							=   max(_lowercase ,			self.tree[right]   )
									SCREAMING_SNAKE_CASE__    							=   current_left
							else:
									SCREAMING_SNAKE_CASE__    							=   max(_lowercase ,			self.arr[right]   )
									right -= 1
					return result


if __name__ == "__main__":
			import doctest

			doctest.testmod()

def 			__SCREAMING_SNAKE_CASE						(      __UpperCamelCase					: list				,  __UpperCamelCase					: list				,  __UpperCamelCase					: int				,  __UpperCamelCase					: int				,  __UpperCamelCase					: int			)							->      int:







  """simple docstring"""





  if index == number_of_items:
    return 0
  SCREAMING_SNAKE_CASE__    							=   0
  SCREAMING_SNAKE_CASE__    							=   0
  SCREAMING_SNAKE_CASE__    							=   knapsack(__UpperCamelCase				,  __UpperCamelCase				,  __UpperCamelCase				,  __UpperCamelCase				,  index + 1			)
  if weights[index] <= max_weight:
    SCREAMING_SNAKE_CASE__    							=   values[index] + knapsack(
        __UpperCamelCase				,  __UpperCamelCase				,  __UpperCamelCase				,  max_weight - weights[index]				,  index + 1			)
  return max(__UpperCamelCase				,  __UpperCamelCase			)


if __name__ == "__main__":
   import doctest

   doctest.testmod()
