



'''simple docstring'''







from __future__ import annotations

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




class 				__lowerCAmelCase(							lowercase_      ):






			@abstractmethod
			def __lt__(   self  :							T      ,       SCREAMING_SNAKE_CASE  :							T	):




					"""simple docstring"""







					pass






			@abstractmethod
			def __gt__(   self  :							T      ,       SCREAMING_SNAKE_CASE  :							T	):




					"""simple docstring"""







					pass






			@abstractmethod
			def __eq__(   self  :							T      ,       SCREAMING_SNAKE_CASE  :							object	):




					"""simple docstring"""







					pass


SCREAMING_SNAKE_CASE__     : str				=   TypeVar("""T""", bound=Comparable)




class 				__lowerCAmelCase(							Generic[T]      ):






			def __init__(   self  :							int	):




					"""simple docstring"""







					SCREAMING_SNAKE_CASE_						:Union[str, Any]										=      []
					SCREAMING_SNAKE_CASE_						:List[str]										=      0






			def __repr__(   self  :							List[str]	):




					"""simple docstring"""







					return str(self.h	)






			def 				_lowercase	(   self  :							Optional[int]      ,       SCREAMING_SNAKE_CASE  :							int	):




					"""simple docstring"""







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






			def 				_lowercase	(   self  :							Dict      ,       SCREAMING_SNAKE_CASE  :							int	):




					"""simple docstring"""







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






			def 				_lowercase	(   self  :							Any      ,       SCREAMING_SNAKE_CASE  :							int	):




					"""simple docstring"""







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






			def 				_lowercase	(   self  :							str      ,       SCREAMING_SNAKE_CASE  :							int	):




					"""simple docstring"""







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






			def 				_lowercase	(   self  :							int      ,       SCREAMING_SNAKE_CASE  :							Iterable[T]	):




					"""simple docstring"""







					SCREAMING_SNAKE_CASE_						:Any										=      list(snake_case__	)
					SCREAMING_SNAKE_CASE_						:Dict										=      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(snake_case__	)






			def 				_lowercase	(   self  :							Union[str, Any]	):




					"""simple docstring"""







					if self.heap_size >= 2:
							SCREAMING_SNAKE_CASE_						:Union[str, Any]										=      self.h[0]
							SCREAMING_SNAKE_CASE_						:Tuple										=      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 				_lowercase	(   self  :							List[Any]      ,       SCREAMING_SNAKE_CASE  :							T	):




					"""simple docstring"""







					self.h.append(snake_case__	)
					SCREAMING_SNAKE_CASE_						:int										=      (self.heap_size - 1) // 2
					self.heap_size += 1
					while idx >= 0:
							self.max_heapify(snake_case__	)
							SCREAMING_SNAKE_CASE_						:Union[str, Any]										=      (idx - 1) // 2






			def 				_lowercase	(   self  :							Any	):




					"""simple docstring"""







					SCREAMING_SNAKE_CASE_						:Union[str, Any]										=      self.heap_size
					for j in range(size - 1      ,       0      ,       -1	):
							SCREAMING_SNAKE_CASE_						,		SCREAMING_SNAKE_CASE_						:Optional[int]										=      self.h[j], self.h[0]
							self.heap_size -= 1
							self.max_heapify(0	)
					SCREAMING_SNAKE_CASE_						:Union[str, Any]										=      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, 10, 8],
							    [1_03, 9, 1, 7, 11, 15, 25, 2_01, 2_09, 1_07, 5],
							    [-45, -2, -5],
							]:
														print(f"""unsorted array: {unsorted}""")

														SCREAMING_SNAKE_CASE__     : Optional[Any]				=   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_00)
														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_sentencepiece_available, is_tokenizers_available


lowerCamelCase					    =	{}

try:
   if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCamelCase					    =	['''MBart50Tokenizer''']

try:
   if not is_tokenizers_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCamelCase					    =	['''MBart50TokenizerFast''']


if TYPE_CHECKING:
   try:
      if not is_sentencepiece_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_mbartaa import MBartaaTokenizer

   try:
      if not is_tokenizers_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_mbartaa_fast import MBartaaTokenizerFast

else:
   import sys

   lowerCamelCase					    =	_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)
