



"""simple docstring"""






from maths.is_square_free import is_square_free
from maths.prime_factors import prime_factors






def 			snake_case_    ( A_   :						int		):


       '''simple docstring'''





       _lowerCamelCase		:							List[str]            =					prime_factors(A_		)
       if is_square_free(A_		):
              return -1 if len(A_		) % 2 else 1
       return 0


if __name__ == "__main__":
   import doctest

   doctest.testmod()





'''simple docstring'''



def       snake_case   (	snake_case      : list					,		snake_case      : list					,		snake_case      : int					,		snake_case      : int					,		snake_case      : int			) ->  int:


    """simple docstring"""


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


if __name__ == "__main__":
     import doctest

     doctest.testmod()





