



"""simple docstring"""






def     _lowercase       (						__snake_case      ,__snake_case			)		->     int:
			if len(__snake_case			) != len(__snake_case			):
						raise ValueError("String lengths must match!"			)

			__lowerCAmelCase   :						Dict				= 0

			for chara, chara in zip(__snake_case      ,__snake_case			):
						if chara != chara:
									count += 1

			return count


if __name__ == "__main__":
	import doctest

	doctest.testmod()




"""simple docstring"""






import unittest

from knapsack import knapsack as k



class     A__     (						unittest.TestCase							):




	'''simple docstring'''





	def 							_SCREAMING_SNAKE_CASE     (  self:	Optional[int])       -> List[Any]:

				"""simple docstring"""

				__lowerCAmelCase   :						List[Any]				= 0
				__lowerCAmelCase   :						str				= [0]
				__lowerCAmelCase   :						Union[str, Any]				= [0]
				__lowerCAmelCase   :						List[Any]				= len(_SCREAMING_SNAKE_CASE)
				self.assertEqual(k.knapsack(_SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE) ,    0)

				__lowerCAmelCase   :						Dict				= [60]
				__lowerCAmelCase   :						Optional[int]				= [10]
				__lowerCAmelCase   :						Tuple				= len(_SCREAMING_SNAKE_CASE)
				self.assertEqual(k.knapsack(_SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE) ,    0)

	def 							_SCREAMING_SNAKE_CASE     (  self:	Any)       -> int:

				"""simple docstring"""

				__lowerCAmelCase   :						Dict				= 3
				__lowerCAmelCase   :						Dict				= [1, 2, 3]
				__lowerCAmelCase   :						str				= [3, 2, 1]
				__lowerCAmelCase   :						Optional[int]				= len(_SCREAMING_SNAKE_CASE)
				self.assertEqual(k.knapsack(_SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE) ,    5)







	def 							_SCREAMING_SNAKE_CASE     (  self:	Optional[int])       -> Optional[Any]:

				"""simple docstring"""

				__lowerCAmelCase   :						List[str]				= 50
				__lowerCAmelCase   :						Dict				= [60, 100, 120]
				__lowerCAmelCase   :						List[Any]				= [10, 20, 30]
				__lowerCAmelCase   :						int				= len(_SCREAMING_SNAKE_CASE)
				self.assertEqual(k.knapsack(_SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE ,    _SCREAMING_SNAKE_CASE) ,    220)


if __name__ == "__main__":
	unittest.main()