"""simple docstring"""
from __future__ import annotations

from collections.abc import Iterable, Iterator
from typing import Any, Generic, TypeVar

SCREAMING_SNAKE_CASE__       =	TypeVar("T", bound=bool)



class 	lowerCAmelCase_     (      Generic[T]       ):



				"""simple docstring"""

				def __init__(					self		,     lowerCAmelCase     ):






										"""simple docstring"""

										snake_case             =      value
										snake_case             =      None
										snake_case             =      None

				@property
				def 		snake_case			(					self     ):






										"""simple docstring"""

										return self._value

				@staticmethod
				def 		snake_case			(					lowerCAmelCase		,     lowerCAmelCase     ):






										"""simple docstring"""

										if not roota:
																return roota

										if not roota:
																return roota

										if roota.value > roota.value:
																snake_case       ,snake_case             =      roota, roota

										snake_case             =      roota
										snake_case             =      roota.right
										snake_case             =      roota.left
										snake_case             =      SkewNode.merge(lowerCAmelCase		,     lowerCAmelCase     )

										return result





class 	lowerCAmelCase_     (      Generic[T]       ):



				"""simple docstring"""

				def __init__(					self		,     lowerCAmelCase = ()     ):






										"""simple docstring"""

										snake_case             =      None
										if data:
																for item in data:
																						self.insert(lowerCAmelCase     )

				def __bool__(					self     ):






										"""simple docstring"""

										return self._root is not None

				def __iter__(					self     ):






										"""simple docstring"""

										snake_case             =      []
										while self:
																result.append(self.pop()     )

										# Pushing items back to the heap not to clear it.
										for item in result:
																self.insert(lowerCAmelCase     )

										return iter(lowerCAmelCase     )

				def 		snake_case			(					self		,     lowerCAmelCase     ):






										"""simple docstring"""

										snake_case             =      SkewNode.merge(self._root		,     SkewNode(lowerCAmelCase     )     )

				def 		snake_case			(					self     ):






										"""simple docstring"""

										snake_case             =      self.top()
										snake_case             =      (
										    SkewNode.merge(self._root.left		,     self._root.right     ) if self._root else None
										)

										return result

				def 		snake_case			(					self     ):






										"""simple docstring"""

										if not self._root:
																raise IndexError('Can\'t get top element for the empty heap.'     )
										return self._root.value

				def 		snake_case			(					self     ):






										"""simple docstring"""

										snake_case             =      None


if __name__ == "__main__":
					import doctest

					doctest.testmod()



"""simple docstring"""
def  lowerCAmelCase__     (      _UpperCamelCase							:					list       )       ->					list:





						"""simple docstring"""






						if len(_UpperCamelCase       ) <= 1:
												return data
						else:
												return [
												    *quick_sort([e for e in data[1:] if e <= data[0]]       ),
												    data[0],
												    *quick_sort([e for e in data[1:] if e > data[0]]       ),
												]


if __name__ == "__main__":
					import doctest

					doctest.testmod()


