


'''simple docstring'''






import random






def 		_A			(lowerCAmelCase__					:str			,  lowerCAmelCase__					:List[Any]			,  lowerCAmelCase__					:List[Any]						)				->					Dict:




     '''simple docstring'''



     _a      =							a[left_index]
     _a      =							left_index + 1
     for j in range(left_index + 1			,  lowerCAmelCase__						):
          if a[j] < pivot:
               _a ,				_a      =							a[i], a[j]
               i += 1
     _a ,				_a      =							a[i - 1], a[left_index]
     return i - 1






def 		_A			(lowerCAmelCase__					:Optional[Any]			,  lowerCAmelCase__					:Optional[Any]			,  lowerCAmelCase__					:Dict						)				->					List[str]:




     '''simple docstring'''



     if left < right:
          _a      =							random.randint(lowerCAmelCase__			,  right - 1						)
          _a ,				_a      =							(
              a[left],
              a[pivot],
          )  # switches the pivot with the left most bound
          _a      =							partition(lowerCAmelCase__			,  lowerCAmelCase__			,  lowerCAmelCase__						)
          quick_sort_random(
              lowerCAmelCase__			,  lowerCAmelCase__			,  lowerCAmelCase__						)  # recursive quicksort to the left of the pivot point
          quick_sort_random(
              lowerCAmelCase__			,  pivot_index + 1			,  lowerCAmelCase__						)  # recursive quicksort to the right of the pivot point






def 		_A			()				->					Union[str, Any]:




     '''simple docstring'''



     _a      =							input('Enter numbers separated by a comma:\n'						).strip()
     _a      =							[int(lowerCAmelCase__						) for item in user_input.split(','						)]

     quick_sort_random(lowerCAmelCase__			,  0			,  len(lowerCAmelCase__						)						)

     print(lowerCAmelCase__						)


if __name__ == "__main__":
 main()





'''simple docstring'''






def 		_A			(lowerCAmelCase__					:int						)				->					int:




     '''simple docstring'''



     assert (
         isinstance(lowerCAmelCase__			,  lowerCAmelCase__						) and number_of_steps > 0
     ), f'number_of_steps needs to be positive integer, your input {number_of_steps}'
     if number_of_steps == 1:
          return 1
     _a ,				_a      =							1, 1
     for _ in range(number_of_steps - 1						):
          _a ,				_a      =							current + previous, current
     return current


if __name__ == "__main__":
 import doctest

 doctest.testmod()

