

'''simple docstring'''
def 	UpperCamelCase   (       lowercase_						:    str	)		->	bool:




  '''simple docstring'''



  lowercase									=0
  for ch in input_str:
    lowercase									=ord(lowercase_	)
    lowercase									=pow(2     ,					lowercase_	)

    # If we already turned on bit for current character's unicode
    if bitmap >> ch_unicode & 1 == 1:
      return False
    bitmap |= ch_bit_index_on
  return True


if __name__ == "__main__":
     import doctest

     doctest.testmod()







'''simple docstring'''






from __future__ import annotations







def 					_a						(       _lowerCamelCase    ,	_lowerCamelCase = None    ,	_lowerCamelCase = None ) ->				None:



			"""simple docstring"""


			if start is None:
						__snake_case					:      Optional[Any]							      =     0

			if end is None:
						__snake_case					:      Optional[Any]							      =     len(_lowerCamelCase ) - 1

			if start >= end:
						return

			__snake_case					:      Tuple							      =     (start + end) // 2

			slowsort(_lowerCamelCase    ,	_lowerCamelCase    ,	_lowerCamelCase )
			slowsort(_lowerCamelCase    ,	mid + 1    ,	_lowerCamelCase )

			if sequence[end] < sequence[mid]:
						__snake_case      ,     __snake_case					:      str							      =     sequence[mid], sequence[end]

			slowsort(_lowerCamelCase    ,	_lowerCamelCase    ,	end - 1 )


if __name__ == "__main__":
	from doctest import testmod

	testmod()


