

'''simple docstring'''






import random


def 		_A     (    A__     ,				A__     ,				A__      ):






 """simple docstring"""



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


def 		_A     (    A__     ,				A__     ,				A__      ):






 """simple docstring"""



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


def 		_A     (    ):






 """simple docstring"""



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

 quick_sort_random(A__     ,				0     ,				len(A__      )      )

 print(A__      )


if __name__ == "__main__":
 main()







import random

def      A      (      _SCREAMING_SNAKE_CASE ,_SCREAMING_SNAKE_CASE    )	-> tuple:
       lowerCamelCase ,      lowerCamelCase ,      lowerCamelCase   :      Any			 =					[], [], []
       for element in data:
              if element < pivot:
                     less.append(_SCREAMING_SNAKE_CASE    )
              elif element > pivot:
                     greater.append(_SCREAMING_SNAKE_CASE    )
              else:
                     equal.append(_SCREAMING_SNAKE_CASE    )
       return less, equal, greater


def      A      (      _SCREAMING_SNAKE_CASE ,_SCREAMING_SNAKE_CASE    )	-> str:
       # index = len(items) // 2 when trying to find the median
       #   (value of index when items is sorted)

       # invalid input
       if index >= len(_SCREAMING_SNAKE_CASE    ) or index < 0:
              return None

       lowerCamelCase   :      List[Any]			 =					items[random.randint(0 ,len(_SCREAMING_SNAKE_CASE    ) - 1    )]
       lowerCamelCase   :      Dict			 =					0
       lowerCamelCase ,      lowerCamelCase ,      lowerCamelCase   :      Tuple			 =					_partition(_SCREAMING_SNAKE_CASE ,_SCREAMING_SNAKE_CASE    )
       lowerCamelCase   :      Union[str, Any]			 =					len(_SCREAMING_SNAKE_CASE    )
       lowerCamelCase   :      str			 =					len(_SCREAMING_SNAKE_CASE    )

       # index is the pivot
       if m <= index < m + count:
              return pivot
       # must be in smaller
       elif m > index:
              return quick_select(_SCREAMING_SNAKE_CASE ,_SCREAMING_SNAKE_CASE    )
       # must be in larger
       else:
              return quick_select(_SCREAMING_SNAKE_CASE ,index - (m + count)    )






