





'''simple docstring'''





class      A       :



      def __init__(	self:						int		,  _lowerCAmelCase:						Tuple		,  _lowerCAmelCase:						List[Any]       )						->    List[Any]:
         '''simple docstring'''

         UpperCAmelCase_											=name
         UpperCAmelCase_											=val



      def __str__(	self:						List[str]       )						->    str:
         '''simple docstring'''

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






      def __lt__(	self:						Tuple		,  _lowerCAmelCase:						int       )						->    Optional[Any]:
         '''simple docstring'''

         return self.val < other.val

class      A       :



      def __init__(	self:						int		,  _lowerCAmelCase:						int       )						->    Tuple:
         '''simple docstring'''

         UpperCAmelCase_											={}
         UpperCAmelCase_											={}
         UpperCAmelCase_											=self.build_heap(_lowerCAmelCase       )



      def __getitem__(	self:						int		,  _lowerCAmelCase:						Any       )						->    int:
         '''simple docstring'''

         return self.get_value(_lowerCAmelCase       )



      def 	lowerCAmelCase__    (	self:						Optional[Any]		,  _lowerCAmelCase:						Optional[Any]       )						->    int:
         '''simple docstring'''

         return (idx - 1) // 2



      def 	lowerCAmelCase__    (	self:						Optional[Any]		,  _lowerCAmelCase:						str       )						->    Optional[Any]:
         '''simple docstring'''

         return idx * 2 + 1



      def 	lowerCAmelCase__    (	self:						Any		,  _lowerCAmelCase:						Dict       )						->    Optional[Any]:
         '''simple docstring'''

         return idx * 2 + 2



      def 	lowerCAmelCase__    (	self:						List[str]		,  _lowerCAmelCase:						Optional[int]       )						->    Optional[int]:
         '''simple docstring'''

         return self.heap_dict[key]



      def 	lowerCAmelCase__    (	self:						Union[str, Any]		,  _lowerCAmelCase:						List[str]       )						->    Optional[int]:
         '''simple docstring'''

         UpperCAmelCase_											=len(_lowerCAmelCase       ) - 1
         UpperCAmelCase_											=self.get_parent_idx(_lowerCAmelCase       )

         for idx, i in enumerate(_lowerCAmelCase       ):
            UpperCAmelCase_											=idx
            UpperCAmelCase_											=i.val

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



      def 	lowerCAmelCase__    (	self:						Tuple		,  _lowerCAmelCase:						Any		,  _lowerCAmelCase:						Optional[Any]       )						->    Optional[Any]:
         '''simple docstring'''

         while True:
            UpperCAmelCase_											=self.get_left_child_idx(_lowerCAmelCase       )  # noqa: E741
            UpperCAmelCase_											=self.get_right_child_idx(_lowerCAmelCase       )

            UpperCAmelCase_											=idx
            if l < len(_lowerCAmelCase       ) and array[l] < array[idx]:
               UpperCAmelCase_											=l
            if r < len(_lowerCAmelCase       ) and array[r] < array[smallest]:
               UpperCAmelCase_											=r

            if smallest != idx:
               UpperCAmelCase_						,       UpperCAmelCase_											=array[smallest], array[idx]
               (
                   (
                   UpperCAmelCase_					
               )						,       (
                   UpperCAmelCase_					
               )						,       					
               )											=(
                   self.idx_of_element[array[smallest]],
                   self.idx_of_element[array[idx]],
               )
               UpperCAmelCase_											=smallest
            else:
               break



      def 	lowerCAmelCase__    (	self:						Dict		,  _lowerCAmelCase:						Union[str, Any]       )						->    int:
         '''simple docstring'''

         UpperCAmelCase_											=self.get_parent_idx(_lowerCAmelCase       )
         while p >= 0 and self.heap[p] > self.heap[idx]:
            UpperCAmelCase_						,       UpperCAmelCase_											=self.heap[idx], self.heap[p]
            UpperCAmelCase_						,       UpperCAmelCase_											=(
                self.idx_of_element[self.heap[idx]],
                self.idx_of_element[self.heap[p]],
            )
            UpperCAmelCase_											=p
            UpperCAmelCase_											=self.get_parent_idx(_lowerCAmelCase       )



      def 	lowerCAmelCase__    (	self:						str       )						->    Optional[int]:
         '''simple docstring'''

         return self.heap[0]



      def 	lowerCAmelCase__    (	self:						Tuple       )						->    Optional[int]:
         '''simple docstring'''

         UpperCAmelCase_						,       UpperCAmelCase_											=self.heap[-1], self.heap[0]
         UpperCAmelCase_						,       UpperCAmelCase_											=(
             self.idx_of_element[self.heap[-1]],
             self.idx_of_element[self.heap[0]],
         )

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



      def 	lowerCAmelCase__    (	self:						Optional[Any]		,  _lowerCAmelCase:						Optional[int]       )						->    List[str]:
         '''simple docstring'''

         self.heap.append(_lowerCAmelCase       )
         UpperCAmelCase_											=len(self.heap       ) - 1
         UpperCAmelCase_											=node.val
         self.sift_up(len(self.heap       ) - 1       )



      def 	lowerCAmelCase__    (	self:						int       )						->    Tuple:
         '''simple docstring'''

         return len(self.heap       ) == 0






      def 	lowerCAmelCase__    (	self:						int		,  _lowerCAmelCase:						List[Any]		,  _lowerCAmelCase:						str       )						->    Union[str, Any]:
         '''simple docstring'''

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

__lowercase  :   List[Any]						      =Node("""R""", -1)
__lowercase  :   Optional[int]						      =Node("""B""", 6)
__lowercase  :   List[Any]						      =Node("""A""", 3)
__lowercase  :   Optional[int]						      =Node("""X""", 1)
__lowercase  :   Optional[Any]						      =Node("""E""", 4)

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

# Generating Min-Heap from array
__lowercase  :   int						      =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_tf_available, is_torch_available


__lowercase  :   Optional[Any]						      ={
    """configuration_groupvit""": [
        """GROUPVIT_PRETRAINED_CONFIG_ARCHIVE_MAP""",
        """GroupViTConfig""",
        """GroupViTOnnxConfig""",
        """GroupViTTextConfig""",
        """GroupViTVisionConfig""",
    ],
}

try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     __lowercase  :   List[Any]						      =[
         """GROUPVIT_PRETRAINED_MODEL_ARCHIVE_LIST""",
         """GroupViTModel""",
         """GroupViTPreTrainedModel""",
         """GroupViTTextModel""",
         """GroupViTVisionModel""",
     ]

try:
     if not is_tf_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     __lowercase  :   List[str]						      =[
         """TF_GROUPVIT_PRETRAINED_MODEL_ARCHIVE_LIST""",
         """TFGroupViTModel""",
         """TFGroupViTPreTrainedModel""",
         """TFGroupViTTextModel""",
         """TFGroupViTVisionModel""",
     ]

if TYPE_CHECKING:
     from .configuration_groupvit import (
         GROUPVIT_PRETRAINED_CONFIG_ARCHIVE_MAP,
         GroupViTConfig,
         GroupViTOnnxConfig,
         GroupViTTextConfig,
         GroupViTVisionConfig,
     )

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_groupvit import (
              GROUPVIT_PRETRAINED_MODEL_ARCHIVE_LIST,
              GroupViTModel,
              GroupViTPreTrainedModel,
              GroupViTTextModel,
              GroupViTVisionModel,
          )

     try:
          if not is_tf_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_tf_groupvit import (
              TF_GROUPVIT_PRETRAINED_MODEL_ARCHIVE_LIST,
              TFGroupViTModel,
              TFGroupViTPreTrainedModel,
              TFGroupViTTextModel,
              TFGroupViTVisionModel,
          )

else:
     import sys

     __lowercase  :   str						      =_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)




