





'''simple docstring'''



from __future__ import annotations

from abc import abstractmethod
from collections.abc import Iterable
from typing import Generic, Protocol, TypeVar






class 							__lowercase				(					__lowercase  ):







	'''simple docstring'''

	@abstractmethod
	def __lt__(self   ,_lowerCamelCase       )							->							int:







				'''simple docstring'''





				pass


	@abstractmethod
	def __gt__(self   ,_lowerCamelCase       )							->							int:







				'''simple docstring'''





				pass


	@abstractmethod
	def __eq__(self   ,_lowerCamelCase       )							->							Optional[int]:







				'''simple docstring'''





				pass





_SCREAMING_SNAKE_CASE    =			TypeVar('''T''', bound=Comparable)






class 							__lowercase				(					Generic[T]  ):







	'''simple docstring'''

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







				'''simple docstring'''





				__lowercase   =							[]
				__lowercase   =							0


	def __repr__(self       )							->							Any:







				'''simple docstring'''





				return str(self.h       )


	def   _UpperCAmelCase   (self   ,_lowerCamelCase       )							->							Union[str, Any]:







				'''simple docstring'''





				if child_idx > 0:
							return (child_idx - 1) // 2
				return None


	def   _UpperCAmelCase   (self   ,_lowerCamelCase       )							->							List[Any]:







				'''simple docstring'''





				__lowercase   =							2 * parent_idx + 1
				if left_child_index < self.heap_size:
							return left_child_index
				return None


	def   _UpperCAmelCase   (self   ,_lowerCamelCase       )							->							List[Any]:







				'''simple docstring'''





				__lowercase   =							2 * parent_idx + 2
				if right_child_index < self.heap_size:
							return right_child_index
				return None


	def   _UpperCAmelCase   (self   ,_lowerCamelCase       )							->							Any:







				'''simple docstring'''





				if index < self.heap_size:
							__lowercase   =							index
							__lowercase   =							self.left_child_idx(_UpperCamelCase       )
							__lowercase   =							self.right_child_idx(_UpperCamelCase       )
							# check which child is larger than its parent
							if left_child is not None and self.h[left_child] > self.h[violation]:
										__lowercase   =							left_child
							if right_child is not None and self.h[right_child] > self.h[violation]:
										__lowercase   =							right_child
							# if violation indeed exists
							if violation != index:
										# swap to fix the violation
										__lowercase  ,						__lowercase   =							self.h[index], self.h[violation]
										# fix the subsequent violation recursively if any
										self.max_heapify(_UpperCamelCase       )


	def   _UpperCAmelCase   (self   ,_lowerCamelCase       )							->							List[str]:







				'''simple docstring'''





				__lowercase   =							list(_UpperCamelCase       )
				__lowercase   =							len(self.h       )
				if self.heap_size > 1:
							# max_heapify from right to left but exclude leaves (last level)
							for i in range(self.heap_size // 2 - 1   ,-1   ,-1       ):
										self.max_heapify(_UpperCamelCase       )


	def   _UpperCAmelCase   (self       )							->							Tuple:







				'''simple docstring'''





				if self.heap_size >= 2:
							__lowercase   =							self.h[0]
							__lowercase   =							self.h.pop(-1       )
							self.heap_size -= 1
							self.max_heapify(0       )
							return me
				elif self.heap_size == 1:
							self.heap_size -= 1
							return self.h.pop(-1       )
				else:
							raise Exception('''Empty heap'''       )


	def   _UpperCAmelCase   (self   ,_lowerCamelCase       )							->							Tuple:







				'''simple docstring'''





				self.h.append(_UpperCamelCase       )
				__lowercase   =							(self.heap_size - 1) // 2
				self.heap_size += 1
				while idx >= 0:
							self.max_heapify(_UpperCamelCase       )
							__lowercase   =							(idx - 1) // 2


	def   _UpperCAmelCase   (self       )							->							str:







				'''simple docstring'''





				__lowercase   =							self.heap_size
				for j in range(size - 1   ,0   ,-1       ):
							__lowercase  ,						__lowercase   =							self.h[j], self.h[0]
							self.heap_size -= 1
							self.max_heapify(0       )
				__lowercase   =							size


if __name__ == "__main__":
	import doctest

	# run doc test
	doctest.testmod()

	# demo
	for unsorted in [
	    [0],
	    [2],
	    [3, 5],
	    [5, 3],
	    [5, 5],
	    [0, 0, 0, 0],
	    [1, 1, 1, 1],
	    [2, 2, 3, 5],
	    [0, 2, 2, 3, 5],
	    [2, 5, 3, 0, 2, 3, 0, 3],
	    [6, 1, 2, 7, 9, 3, 4, 5, 1_0, 8],
	    [1_0_3, 9, 1, 7, 1_1, 1_5, 2_5, 2_0_1, 2_0_9, 1_0_7, 5],
	    [-4_5, -2, -5],
	]:
		print(f'''unsorted array: {unsorted}''')

		_SCREAMING_SNAKE_CASE    =			Heap()
		heap.build_max_heap(unsorted)
		print(f'''after build heap: {heap}''')

		print(f'''max value: {heap.extract_max()}''')
		print(f'''after max value removed: {heap}''')

		heap.insert(1_0_0)
		print(f'''after new value 100 inserted: {heap}''')

		heap.heap_sort()
		print(f'''heap-sorted array: {heap}\n''')













from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


__snake_case			:			Optional[int]			   =   {"""configuration_sew_d""": ["""SEW_D_PRETRAINED_CONFIG_ARCHIVE_MAP""", """SEWDConfig"""]}

try:
					if not is_torch_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					__snake_case			:			List[Any]			   =   [
					    """SEW_D_PRETRAINED_MODEL_ARCHIVE_LIST""",
					    """SEWDForCTC""",
					    """SEWDForSequenceClassification""",
					    """SEWDModel""",
					    """SEWDPreTrainedModel""",
					]

if TYPE_CHECKING:
					from .configuration_sew_d import SEW_D_PRETRAINED_CONFIG_ARCHIVE_MAP, SEWDConfig

					try:
										if not is_torch_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .modeling_sew_d import (
										    SEW_D_PRETRAINED_MODEL_ARCHIVE_LIST,
										    SEWDForCTC,
										    SEWDForSequenceClassification,
										    SEWDModel,
										    SEWDPreTrainedModel,
										)


else:
					import sys

					__snake_case			:			Dict			   =   _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)





