

"""simple docstring"""






def   lowercase_	(    _lowercase       :		str	):




					'''simple docstring'''






					UpperCAmelCase			:   List[str]      =				0
					for ch in input_str:
										UpperCAmelCase			:   Optional[Any]      =				ord(_lowercase	)
										UpperCAmelCase			:   Tuple      =				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"""






import os



def   lowercase_	(    ):




					'''simple docstring'''






					UpperCAmelCase			:   Union[str, Any]      =				os.path.join(os.path.dirname(_lowercase	)							,      "num.txt"	)
					with open(_lowercase	) as file_hand:
										return str(sum(int(_lowercase	) for line in file_hand	)	)[:10]


if __name__ == "__main__":
	print(solution())


