



class 						snake_case  :



   '''simple docstring'''






   def __init__(    self							:	List[Any] ,						lowerCAmelCase							:	int) -> List[Any]:

    """simple docstring"""







    _snake_case			:     Union[str, Any] 		=    n
    _snake_case			:     Optional[int] 		=    [None] * self.n
    _snake_case			:     Optional[int] 		=    0  # index of the first element
    _snake_case			:     List[str] 		=    0
    _snake_case			:     List[str] 		=    0

   def __len__(    self							:	Tuple) -> int:

    """simple docstring"""







    return self.size

   def    UpperCamelCase_     (    self							:	Optional[Any]) -> bool:

    """simple docstring"""







    return self.size == 0

   def    UpperCamelCase_     (    self							:	Any) -> int:

    """simple docstring"""







    return False if self.is_empty() else self.array[self.front]

   def    UpperCamelCase_     (    self							:	Dict ,						lowerCAmelCase							:	Union[str, Any]) -> Dict:

    """simple docstring"""







    if self.size >= self.n:
     raise Exception("""QUEUE IS FULL""")

    _snake_case			:     int 		=    data
    _snake_case			:     str 		=    (self.rear + 1) % self.n
    self.size += 1
    return self


   def    UpperCamelCase_     (    self							:	List[str]) -> Optional[Any]:

    """simple docstring"""







    if self.size == 0:
     raise Exception("""UNDERFLOW""")

    _snake_case			:     Dict 		=    self.array[self.front]
    _snake_case			:     Optional[Any] 		=    None
    _snake_case			:     str 		=    (self.front + 1) % self.n
    self.size -= 1
    return temp



'''simple docstring'''



class 						lowerCAmelCase__   :



 """simple docstring"""



 def __init__(		self					:       List[Any]					,							__SCREAMING_SNAKE_CASE					:       int					,							__SCREAMING_SNAKE_CASE					:       Union[str, Any]					,							__SCREAMING_SNAKE_CASE					:       Any			)  -> Tuple:


      """simple docstring"""




      __SCREAMING_SNAKE_CASE     =      name
      __SCREAMING_SNAKE_CASE     =      value
      __SCREAMING_SNAKE_CASE     =      weight
 def __repr__(		self					:       str			)  -> Union[str, Any]:


      """simple docstring"""




      return f'{self.__class__.__name__}({self.name}, {self.value}, {self.weight})'
 def       UpperCAmelCase__		(		self					:       List[Any]			)  -> List[Any]:


      """simple docstring"""




      return self.value
 def       UpperCAmelCase__		(		self					:       Any			)  -> str:


      """simple docstring"""




      return self.name
 def       UpperCAmelCase__		(		self					:       Union[str, Any]			)  -> Union[str, Any]:


      """simple docstring"""




      return self.weight


 def       UpperCAmelCase__		(		self					:       int			)  -> Tuple:


      """simple docstring"""




      return self.value / self.weight







def    a__       (  a__      ,    a__      ,    a__						):




     """simple docstring"""


     __SCREAMING_SNAKE_CASE     =      []
     for i in range(len(a__						)						):
          menu.append(Things(name[i]      ,    value[i]      ,    weight[i]						)						)
     return menu







def    a__       (  a__      ,    a__      ,    a__						):




     """simple docstring"""


     __SCREAMING_SNAKE_CASE     =      sorted(a__      ,    key=a__      ,    reverse=a__						)
     __SCREAMING_SNAKE_CASE     =      []
     __SCREAMING_SNAKE_CASE   ,			__SCREAMING_SNAKE_CASE     =      0.0, 0.0
     for i in range(len(a__						)						):
          if (total_cost + items_copy[i].get_weight()) <= max_cost:
               result.append(items_copy[i]						)
               total_cost += items_copy[i].get_weight()
               total_value += items_copy[i].get_value()
     return (result, total_value)







def    a__       (  ):




     """simple docstring"""




if __name__ == "__main__":
  import doctest

  doctest.testmod()






