



class 		snake_case						:



   '''simple docstring'''






   def __init__(					self							:			Dict				,		lowerCAmelCase							:			Optional[Any]				,		lowerCAmelCase							:			Tuple)				->				Union[str, Any]:

    """simple docstring"""







    _snake_case    :  Optional[Any]					=					name
    _snake_case    :  Tuple					=					val

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

    """simple docstring"""







    return F'''{self.__class__.__name__}({self.name}, {self.val})'''


   def __lt__(					self							:			Any				,		lowerCAmelCase							:			List[Any])				->				Dict:

    """simple docstring"""







    return self.val < other.val







class 		snake_case						:



   '''simple docstring'''






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

    """simple docstring"""







    _snake_case    :  Optional[Any]					=					{}
    _snake_case    :  Any					=					{}
    _snake_case    :  List[str]					=					self.build_heap(lowerCAmelCase)

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

    """simple docstring"""







    return self.get_value(lowerCAmelCase)

   def      UpperCamelCase_  (					self							:			Tuple				,		lowerCAmelCase							:			List[str])				->				str:

    """simple docstring"""







    return (idx - 1) // 2

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

    """simple docstring"""







    return idx * 2 + 1

   def      UpperCamelCase_  (					self							:			Any				,		lowerCAmelCase							:			Tuple)				->				Dict:

    """simple docstring"""







    return idx * 2 + 2

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

    """simple docstring"""







    return self.heap_dict[key]

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

    """simple docstring"""







    _snake_case    :  Optional[Any]					=					len(lowerCAmelCase) - 1
    _snake_case    :  Union[str, Any]					=					self.get_parent_idx(lowerCAmelCase)

    for idx, i in enumerate(lowerCAmelCase):
     _snake_case    :  Any					=					idx
     _snake_case    :  Tuple					=					i.val

    for i in range(lowerCAmelCase				,		-1				,		-1):
     self.sift_down(lowerCAmelCase				,		lowerCAmelCase)
    return array

   def      UpperCamelCase_  (					self							:			Optional[int]				,		lowerCAmelCase							:			Any				,		lowerCAmelCase							:			Dict)				->				List[Any]:

    """simple docstring"""







    while True:
     _snake_case    :  Dict					=					self.get_left_child_idx(lowerCAmelCase)  # noqa: E741
     _snake_case    :  Union[str, Any]					=					self.get_right_child_idx(lowerCAmelCase)

     _snake_case    :  Dict					=					idx
     if l < len(lowerCAmelCase) and array[l] < array[idx]:
      _snake_case    :  Any					=					l
     if r < len(lowerCAmelCase) and array[r] < array[smallest]:
      _snake_case    :  Optional[int]					=					r

     if smallest != idx:
      _snake_case	,    _snake_case    :  Tuple					=					array[smallest], array[idx]
      (
          (
          _snake_case
      )	,    (
          _snake_case
      )	,    
      )    :  Union[str, Any]					=					(
          self.idx_of_element[array[smallest]],
          self.idx_of_element[array[idx]],
      )
      _snake_case    :  List[str]					=					smallest
     else:
      break

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

    """simple docstring"""







    _snake_case    :  List[Any]					=					self.get_parent_idx(lowerCAmelCase)
    while p >= 0 and self.heap[p] > self.heap[idx]:
     _snake_case	,    _snake_case    :  Optional[int]					=					self.heap[idx], self.heap[p]
     _snake_case	,    _snake_case    :  Any					=					(
         self.idx_of_element[self.heap[idx]],
         self.idx_of_element[self.heap[p]],
     )
     _snake_case    :  Optional[int]					=					p
     _snake_case    :  int					=					self.get_parent_idx(lowerCAmelCase)

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

    """simple docstring"""







    return self.heap[0]

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

    """simple docstring"""







    _snake_case	,    _snake_case    :  int					=					self.heap[-1], self.heap[0]
    _snake_case	,    _snake_case    :  List[Any]					=					(
        self.idx_of_element[self.heap[-1]],
        self.idx_of_element[self.heap[0]],
    )

    _snake_case    :  str					=					self.heap.pop()
    del self.idx_of_element[x]
    self.sift_down(0				,		self.heap)
    return x

   def      UpperCamelCase_  (					self							:			Tuple				,		lowerCAmelCase							:			Any)				->				str:

    """simple docstring"""







    self.heap.append(lowerCAmelCase)
    _snake_case    :  List[Any]					=					len(self.heap) - 1
    _snake_case    :  str					=					node.val
    self.sift_up(len(self.heap) - 1)

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

    """simple docstring"""







    return len(self.heap) == 0


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

    """simple docstring"""







    assert (
        self.heap[self.idx_of_element[node]].val > new_value
    ), "newValue must be less that current value"
    _snake_case    :  List[str]					=					new_value
    _snake_case    :  Any					=					new_value
    self.sift_up(self.idx_of_element[node])
a__    =	Node("""R""", -1)
a__    =	Node("""B""", 6)
a__    =	Node("""A""", 3)
a__    =	Node("""X""", 1)
a__    =	Node("""E""", 4)

# Use one of these two ways to generate Min-Heap

# Generating Min-Heap from array
a__    =	MinHeap([r, b, a, x, e])

# Generating Min-Heap by Insert method
# myMinHeap.insert(a)
# myMinHeap.insert(b)
# myMinHeap.insert(x)
# myMinHeap.insert(r)
# myMinHeap.insert(e)

# Before
print("""Min Heap - before decrease key""")
for i in my_min_heap.heap:
  print(i)

print("""Min Heap - After decrease key of node [B -> -17]""")
my_min_heap.decrease_key(b, -17)

# After
for i in my_min_heap.heap:
  print(i)

if __name__ == "__main__":
  import doctest

  doctest.testmod()





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tokenizers_available, is_torch_available


a__    =	{
    """configuration_canine""": ["""CANINE_PRETRAINED_CONFIG_ARCHIVE_MAP""", """CanineConfig"""],
    """tokenization_canine""": ["""CanineTokenizer"""],
}

try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  a__    =	[
      """CANINE_PRETRAINED_MODEL_ARCHIVE_LIST""",
      """CanineForMultipleChoice""",
      """CanineForQuestionAnswering""",
      """CanineForSequenceClassification""",
      """CanineForTokenClassification""",
      """CanineLayer""",
      """CanineModel""",
      """CaninePreTrainedModel""",
      """load_tf_weights_in_canine""",
  ]


if TYPE_CHECKING:
  from .configuration_canine import CANINE_PRETRAINED_CONFIG_ARCHIVE_MAP, CanineConfig
  from .tokenization_canine import CanineTokenizer

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_canine import (
        CANINE_PRETRAINED_MODEL_ARCHIVE_LIST,
        CanineForMultipleChoice,
        CanineForQuestionAnswering,
        CanineForSequenceClassification,
        CanineForTokenClassification,
        CanineLayer,
        CanineModel,
        CaninePreTrainedModel,
        load_tf_weights_in_canine,
    )


else:
  import sys

  a__    =	_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)
