

"""simple docstring"""




from __future__ import annotations

from typing import Any





class 				lowerCamelCase  :

			def __init__(   self			:  Optional[Any]      ,			__UpperCAmelCase			:  Any      ,			__UpperCAmelCase			:  Any    )				->      None:  # noqa: A002
						SCREAMING_SNAKE_CASE__									= item
						SCREAMING_SNAKE_CASE__									= next





class 				lowerCamelCase  :

			def __init__(   self			:  Optional[int]    )				->      None:
						SCREAMING_SNAKE_CASE__									= None
						SCREAMING_SNAKE_CASE__									= 0

			def    SCREAMING_SNAKE_CASE			(   self			:  Union[str, Any]      ,			__UpperCAmelCase			:  Any    )				->      None:
						SCREAMING_SNAKE_CASE__									= Node(__UpperCAmelCase      ,			self.head    )
						self.size += 1

			def    SCREAMING_SNAKE_CASE			(   self			:  Optional[int]    )				->      Any:
						# Switched 'self.is_empty()' to 'self.head is None'
						# because mypy was considering the possibility that 'self.head'
						# can be None in below else part and giving error
						if self.head is None:
									return None
						else:
									SCREAMING_SNAKE_CASE__									= self.head.item
									SCREAMING_SNAKE_CASE__									= self.head.next
									self.size -= 1
									return item

			def    SCREAMING_SNAKE_CASE			(   self			:  int    )				->      bool:
						return self.head is None

			def __str__(   self			:  Union[str, Any]    )				->      str:
						if self.is_empty():
									return ""
						else:
									SCREAMING_SNAKE_CASE__									= self.head
									SCREAMING_SNAKE_CASE__									= """"""
									SCREAMING_SNAKE_CASE__									= []
									while iterate:
												item_list.append(str(iterate.item    )    )
												SCREAMING_SNAKE_CASE__									= iterate.next

									SCREAMING_SNAKE_CASE__									= """ --> """.join(__UpperCAmelCase    )

									return item_str





			def __len__(   self			:  str    )				->      int:
						return self.size





"""simple docstring"""




from .hash_table import HashTable





class 				lowerCamelCase  (A__     ):

			def __init__(   self			:  List[str]      ,			*__UpperCAmelCase			:  Union[str, Any]      ,			**__UpperCAmelCase			:  Any    )				->      Optional[int]:
						super().__init__(*__UpperCAmelCase      ,			**__UpperCAmelCase    )





			def    SCREAMING_SNAKE_CASE			(   self			:  List[str]      ,			__UpperCAmelCase			:  int      ,			__UpperCAmelCase			:  Union[str, Any]=None    )				->      Optional[int]:
						SCREAMING_SNAKE_CASE__									= 1
						SCREAMING_SNAKE_CASE__									= self.hash_function(key + i * i    )

						while self.values[new_key] is not None and self.values[new_key] != key:
									i += 1
									SCREAMING_SNAKE_CASE__									= (
									    self.hash_function(key + i * i    )
									    if not self.balanced_factor() >= self.lim_charge
									    else None
									)

									if new_key is None:
												break

						return new_key


