



class  lowerCamelCase__    :




  '''simple docstring'''



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

      """simple docstring"""






      lowerCAmelCase__  :       int				=  name
      lowerCAmelCase__  :       Any				=  val



  def __str__(self				)  ->    Optional[int]:

      """simple docstring"""






      return f"""{self.__class__.__name__}({self.name}, {self.val})"""



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

      """simple docstring"""






      return self.val < other.val



class  lowerCamelCase__    :




  '''simple docstring'''



  def __init__(self	,__lowerCamelCase				)  ->    Optional[int]:

      """simple docstring"""






      lowerCAmelCase__  :       Optional[Any]				=  {}
      lowerCAmelCase__  :       Union[str, Any]				=  {}
      lowerCAmelCase__  :       Optional[int]				=  self.build_heap(__lowerCamelCase				)



  def __getitem__(self	,__lowerCamelCase				)  ->    Union[str, Any]:

      """simple docstring"""






      return self.get_value(__lowerCamelCase				)



  def 	lowerCAmelCase__   (self	,__lowerCamelCase				)  ->    Union[str, Any]:

      """simple docstring"""






      return (idx - 1) // 2



  def 	lowerCAmelCase__   (self	,__lowerCamelCase				)  ->    List[str]:

      """simple docstring"""






      return idx * 2 + 1



  def 	lowerCAmelCase__   (self	,__lowerCamelCase				)  ->    List[str]:

      """simple docstring"""






      return idx * 2 + 2



  def 	lowerCAmelCase__   (self	,__lowerCamelCase				)  ->    int:

      """simple docstring"""






      return self.heap_dict[key]



  def 	lowerCAmelCase__   (self	,__lowerCamelCase				)  ->    List[str]:

      """simple docstring"""






      lowerCAmelCase__  :       int				=  len(__lowerCamelCase				) - 1
      lowerCAmelCase__  :       Tuple				=  self.get_parent_idx(__lowerCamelCase				)

      for idx, i in enumerate(__lowerCamelCase				):
          lowerCAmelCase__  :       Dict				=  idx
          lowerCAmelCase__  :       Dict				=  i.val

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



  def 	lowerCAmelCase__   (self	,__lowerCamelCase	,__lowerCamelCase				)  ->    Union[str, Any]:

      """simple docstring"""






      while True:
          lowerCAmelCase__  :       Dict				=  self.get_left_child_idx(__lowerCamelCase				)  # noqa: E741
          lowerCAmelCase__  :       Any				=  self.get_right_child_idx(__lowerCamelCase				)

          lowerCAmelCase__  :       str				=  idx
          if l < len(__lowerCamelCase				) and array[l] < array[idx]:
              lowerCAmelCase__  :       Optional[int]				=  l
          if r < len(__lowerCamelCase				) and array[r] < array[smallest]:
              lowerCAmelCase__  :       str				=  r

          if smallest != idx:
              lowerCAmelCase__  :       Optional[int]				=  array[smallest], array[idx]
              (
                  lowerCAmelCase__	
              )  :       Tuple				=  (
                  self.idx_of_element[array[smallest]],
                  self.idx_of_element[array[idx]],
              )
              lowerCAmelCase__  :       Optional[int]				=  smallest
          else:
              break



  def 	lowerCAmelCase__   (self	,__lowerCamelCase				)  ->    List[Any]:

      """simple docstring"""






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



  def 	lowerCAmelCase__   (self				)  ->    Any:

      """simple docstring"""






      return self.heap[0]



  def 	lowerCAmelCase__   (self				)  ->    str:

      """simple docstring"""






      lowerCAmelCase__  :       Union[str, Any]				=  self.heap[-1], self.heap[0]
      lowerCAmelCase__  :       Union[str, Any]				=  (
          self.idx_of_element[self.heap[-1]],
          self.idx_of_element[self.heap[0]],
      )

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



  def 	lowerCAmelCase__   (self	,__lowerCamelCase				)  ->    List[str]:

      """simple docstring"""






      self.heap.append(__lowerCamelCase				)
      lowerCAmelCase__  :       Tuple				=  len(self.heap				) - 1
      lowerCAmelCase__  :       str				=  node.val
      self.sift_up(len(self.heap				) - 1				)



  def 	lowerCAmelCase__   (self				)  ->    Dict:

      """simple docstring"""






      return len(self.heap				) == 0



  def 	lowerCAmelCase__   (self	,__lowerCamelCase	,__lowerCamelCase				)  ->    str:

      """simple docstring"""






      assert (
          self.heap[self.idx_of_element[node]].val > new_value
      ), "newValue must be less that current value"
      lowerCAmelCase__  :       int				=  new_value
      lowerCAmelCase__  :       Tuple				=  new_value
      self.sift_up(self.idx_of_element[node]				)


__snake_case       :	Optional[Any]            =Node('R', -1)
__snake_case       :	Dict            =Node('B', 6)
__snake_case       :	List[Any]            =Node('A', 3)
__snake_case       :	List[Any]            =Node('X', 1)
__snake_case       :	Union[str, Any]            =Node('E', 4)

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

# Generating Min-Heap from array
__snake_case       :	Any            =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, -1_7)

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

if __name__ == "__main__":
       import doctest

       doctest.testmod()






import copy

from ...configuration_utils import PretrainedConfig
from ...utils import logging


__snake_case       :	Any            =logging.get_logger(__name__)



class  lowerCamelCase__    (							lowerCamelCase__):




		'''simple docstring'''



		snake_case_			="""encoder-decoder"""
		snake_case_			=True



		def __init__(self	,**__lowerCamelCase				)  ->    Union[str, Any]:

						"""simple docstring"""






						super().__init__(**__lowerCamelCase				)
						assert (
						    "encoder" in kwargs and "decoder" in kwargs
						), "Config has to be initialized with encoder and decoder config"
						lowerCAmelCase__  :       Optional[Any]				=  kwargs.pop('''encoder'''				)
						lowerCAmelCase__  :       Any				=  encoder_config.pop('''model_type'''				)
						lowerCAmelCase__  :       str				=  kwargs.pop('''decoder'''				)
						lowerCAmelCase__  :       Tuple				=  decoder_config.pop('''model_type'''				)

						from ..auto.configuration_auto import AutoConfig

						lowerCAmelCase__  :       Tuple				=  AutoConfig.for_model(__lowerCamelCase	,**__lowerCamelCase				)
						lowerCAmelCase__  :       Any				=  AutoConfig.for_model(__lowerCamelCase	,**__lowerCamelCase				)
						lowerCAmelCase__  :       str				=  True



		@classmethod
		def 	lowerCAmelCase__   (cls	,__lowerCamelCase	,__lowerCamelCase	,**__lowerCamelCase				)  ->    PretrainedConfig:

						"""simple docstring"""






						logger.info('''Set `config.is_decoder=True` and `config.add_cross_attention=True` for decoder_config'''				)
						lowerCAmelCase__  :       Optional[int]				=  True
						lowerCAmelCase__  :       List[str]				=  True

						return cls(encoder=encoder_config.to_dict()	,decoder=decoder_config.to_dict()	,**__lowerCamelCase				)



		def 	lowerCAmelCase__   (self				)  ->    Tuple:

						"""simple docstring"""






						lowerCAmelCase__  :       int				=  copy.deepcopy(self.__dict__				)
						lowerCAmelCase__  :       Optional[Any]				=  self.encoder.to_dict()
						lowerCAmelCase__  :       str				=  self.decoder.to_dict()
						lowerCAmelCase__  :       Optional[int]				=  self.__class__.model_type
						return output

