


from __future__ import annotations







def 			SCREAMING_SNAKE_CASE_		(     __A					:     list[int | str]							)      ->						None:

       """simple docstring"""

       create_state_space_tree(__UpperCamelCase    ,       []    ,       0    ,       [0 for i in range(len(__UpperCamelCase							)							)]							)







def 			SCREAMING_SNAKE_CASE_		(     __A					:     list[int | str]    ,       __A					:     list[int | str]    ,       __A					:     int    ,       __A					:     list[int]    ,       )      ->						None:

       """simple docstring"""

       if index == len(__UpperCamelCase							):
              print(__UpperCamelCase							)
              return

       for i in range(len(__UpperCamelCase							)							):
              if not index_used[i]:
                     current_sequence.append(sequence[i]							)
                     a_   :						Optional[Any]				=    True
                     create_state_space_tree(__UpperCamelCase    ,       __UpperCamelCase    ,       index + 1    ,       __UpperCamelCase							)
                     current_sequence.pop()
                     a_   :						str				=    False
UpperCAmelCase_ :					int       =			[3, 1, 2, 4]
generate_all_permutations(sequence)

UpperCAmelCase_ :					List[Any]       =			['A', 'B', 'C']
generate_all_permutations(sequence_a)






'''simple docstring'''
from __future__ import annotations

def 					lowerCamelCase_ ( __UpperCamelCase					:       list							,    __UpperCamelCase					:       int | None = None							,    __UpperCamelCase					:       int | None = None		)					->	None:







     """simple docstring"""
     if start is None:
          _A				=							0

     if end is None:
          _A				=							len(__UpperCamelCase		) - 1

     if start >= end:
          return

     _A				=							(start + end) // 2

     slowsort(__UpperCamelCase							,    __UpperCamelCase							,    __UpperCamelCase		)
     slowsort(__UpperCamelCase							,    mid + 1							,    __UpperCamelCase		)

     if sequence[end] < sequence[mid]:
          _A		,				_A				=							sequence[mid], sequence[end]

     slowsort(__UpperCamelCase							,    __UpperCamelCase							,    end - 1		)


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

    testmod()





