'''simple docstring'''




def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__						)					->       int:





       """simple docstring"""


       if index == number_of_items:
              return 0
       __UpperCAmelCase  :				int       				=		0
       __UpperCAmelCase  :				Optional[int]       				=		0
       __UpperCAmelCase  :				Optional[int]       				=		knapsack(lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__							,    index + 1						)
       if weights[index] <= max_weight:
              __UpperCAmelCase  :				Union[str, Any]       				=		values[index] + knapsack(
                  lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__							,    max_weight - weights[index]							,    index + 1						)
       return max(lowerCamelCase__							,    lowerCamelCase__						)


if __name__ == "__main__":
   import doctest

   doctest.testmod()







'''simple docstring'''




def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__						)					->       int:





       """simple docstring"""


       return number | (1 << position)

def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__						)					->       int:





       """simple docstring"""


       return number & ~(1 << position)

def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__						)					->       int:





       """simple docstring"""


       return number ^ (1 << position)

def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__						)					->       bool:





       """simple docstring"""


       return ((number >> position) & 1) == 1

def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__						)					->       int:





       """simple docstring"""


       return int((number & (1 << position)) != 0						)


if __name__ == "__main__":
   import doctest

   doctest.testmod()






