





from collections.abc import Iterator, MutableMapping
from dataclasses import dataclass
from typing import Generic, TypeVar

lowercase				:	str      						=  TypeVar("""KEY""")
lowercase				:	str      						=  TypeVar("""VAL""")





@dataclass(frozen=__UpperCAmelCase			,  slots=__UpperCAmelCase     )
class 			A__   (							Generic[KEY, VAL]     ):




   """simple docstring"""



   __A       :    KEY
   __A       :    VAL





class 			A__   (							_Item     ):




   """simple docstring"""



   def __init__( self)      ->						None:







          '''simple docstring'''

          super().__init__(lowercase ,  lowercase)

   def __bool__( self)      ->						bool:







          '''simple docstring'''

          return False

lowercase				:	int      						=  _DeletedItem()





class 			A__   (							MutableMapping[KEY, VAL]     ):




   """simple docstring"""



   def __init__( self ,  lowercase = 8 ,  lowercase = 0.75)      ->						None:







          '''simple docstring'''

          a__						:     str			=    initial_block_size
          a__						:     list[_Item | None]			=    [None] * initial_block_size
          assert 0.0 < capacity_factor < 1.0
          a__						:     Dict			=    capacity_factor
          a__						:     str			=    0

   def 							__lowercase		( self ,  lowercase)      ->						int:







          '''simple docstring'''

          return hash(lowercase) % len(self._buckets)

   def 							__lowercase		( self ,  lowercase)      ->						int:







          '''simple docstring'''

          return (ind + 1) % len(self._buckets)

   def 							__lowercase		( self ,  lowercase ,  lowercase ,  lowercase)      ->						bool:







          '''simple docstring'''

          a__						:     List[Any]			=    self._buckets[ind]
          if not stored:
                 a__						:     int			=    _Item(lowercase ,  lowercase)
                 self._len += 1
                 return True
          elif stored.key == key:
                 a__						:     Any			=    _Item(lowercase ,  lowercase)
                 return True
          else:
                 return False

   def 							__lowercase		( self)      ->						bool:







          '''simple docstring'''

          a__						:     List[Any]			=    len(self._buckets) * self._capacity_factor
          return len(self) >= int(lowercase)

   def 							__lowercase		( self)      ->						bool:







          '''simple docstring'''

          if len(self._buckets) <= self._initial_block_size:
                 return False
          a__						:     Union[str, Any]			=    len(self._buckets) * self._capacity_factor / 2
          return len(self) < limit

   def 							__lowercase		( self ,  lowercase)      ->						None:







          '''simple docstring'''

          a__						:     Any			=    self._buckets
          a__						:     Optional[Any]			=    [None] * new_size
          a__						:     Tuple			=    0
          for item in old_buckets:
                 if item:
                        self._add_item(item.key ,  item.val)

   def 							__lowercase		( self)      ->						None:







          '''simple docstring'''

          self._resize(len(self._buckets) * 2)

   def 							__lowercase		( self)      ->						None:







          '''simple docstring'''

          self._resize(len(self._buckets) // 2)

   def 							__lowercase		( self ,  lowercase)      ->						Iterator[int]:







          '''simple docstring'''

          a__						:     Optional[int]			=    self._get_bucket_index(lowercase)
          for _ in range(len(self._buckets)):
                 yield ind
                 a__						:     Any			=    self._get_next_ind(lowercase)

   def 							__lowercase		( self ,  lowercase ,  lowercase)      ->						None:







          '''simple docstring'''

          for ind in self._iterate_buckets(lowercase):
                 if self._try_set(lowercase ,  lowercase ,  lowercase):
                        break

   def __setitem__( self ,  lowercase ,  lowercase)      ->						None:







          '''simple docstring'''

          if self._is_full():
                 self._size_up()

          self._add_item(lowercase ,  lowercase)

   def __delitem__( self ,  lowercase)      ->						None:







          '''simple docstring'''

          for ind in self._iterate_buckets(lowercase):
                 a__						:     Tuple			=    self._buckets[ind]
                 if item is None:
                        raise KeyError(lowercase)
                 if item is _deleted:
                        continue
                 if item.key == key:
                        a__						:     List[str]			=    _deleted
                        self._len -= 1
                        break
          if self._is_sparse():
                 self._size_down()

   def __getitem__( self ,  lowercase)      ->						VAL:







          '''simple docstring'''

          for ind in self._iterate_buckets(lowercase):
                 a__						:     Optional[Any]			=    self._buckets[ind]
                 if item is None:
                        break
                 if item is _deleted:
                        continue
                 if item.key == key:
                        return item.val
          raise KeyError(lowercase)

   def __len__( self)      ->						int:







          '''simple docstring'''

          return self._len

   def __iter__( self)      ->						Iterator[KEY]:







          '''simple docstring'''

          yield from (item.key for item in self._buckets if item)

   def __repr__( self)      ->						str:







          '''simple docstring'''

          a__						:     Any			=    ' ,'.join(
              F'{item.key}: {item.val}' for item in self._buckets if item)
          return F'HashMap({val_string})'









import enum
import shutil
import sys


lowercase						, lowercase				:	List[Any]      						=  shutil.get_terminal_size()

lowercase				:	Union[str, Any]      						=  {"""UP""": """A""", """DOWN""": """B""", """RIGHT""": """C""", """LEFT""": """D"""}





class 			A__   (							enum.Enum     ):




   """simple docstring"""



   __A       :    List[str]	  =  0
   __A       :    str	  =  1



def A_     (		A__		,				A__=""    )  ->		int:
       sys.stdout.write(str(A__    ) + end    )
       sys.stdout.flush()



def A_     (		A__		,				A__		,				A__=""    )  ->		int:
       forceWrite(F'\u001b[{color}m{content}\u001b[0m'		,				A__    )



def A_     (		)  ->		Any:
       forceWrite('\r'    )



def A_     (		A__		,				A__    )  ->		List[str]:
       forceWrite(F'\033[{num_lines}{CURSOR_TO_CHAR[direction.upper()]}'    )



def A_     (		)  ->		Any:
       forceWrite(' ' * TERMINAL_WIDTH    )
       reset_cursor()



def A_     (		)  ->		Any:
       reset_cursor()
       forceWrite('-' * TERMINAL_WIDTH    )


