

def     lowerCAmelCase__							(		SCREAMING_SNAKE_CASE_:							list[list[int]]		,				SCREAMING_SNAKE_CASE_:							int		,				SCREAMING_SNAKE_CASE_:							int		,				SCREAMING_SNAKE_CASE_:							set					)	->					int:




				'''simple docstring'''





				A__			, A__						=	len(SCREAMING_SNAKE_CASE_					), len(grid[0]					)
				if (
				    min(SCREAMING_SNAKE_CASE_		,				SCREAMING_SNAKE_CASE_					) < 0
				    or row == row_length
				    or col == col_length
				    or (row, col) in visit
				    or grid[row][col] == 1
				):
								return 0
				if row == row_length - 1 and col == col_length - 1:
								return 1

				visit.add((row, col)					)

				A__						=	0
				count += depth_first_search(SCREAMING_SNAKE_CASE_		,				row + 1		,				SCREAMING_SNAKE_CASE_		,				SCREAMING_SNAKE_CASE_					)
				count += depth_first_search(SCREAMING_SNAKE_CASE_		,				row - 1		,				SCREAMING_SNAKE_CASE_		,				SCREAMING_SNAKE_CASE_					)
				count += depth_first_search(SCREAMING_SNAKE_CASE_		,				SCREAMING_SNAKE_CASE_		,				col + 1		,				SCREAMING_SNAKE_CASE_					)
				count += depth_first_search(SCREAMING_SNAKE_CASE_		,				SCREAMING_SNAKE_CASE_		,				col - 1		,				SCREAMING_SNAKE_CASE_					)

				visit.remove((row, col)					)
				return count


if __name__ == "__main__":
	import doctest

	doctest.testmod()



from __future__ import annotations




def 				a						(							snake_case__:					list[int]						,   snake_case__:					int						,   snake_case__:					int						,   snake_case__:					int					):


				'''simple docstring'''
				if (direction == 1 and array[indexa] > array[indexa]) or (
				    direction == 0 and array[indexa] < array[indexa]
				):
								lowercase_  ,	lowercase_       =					array[indexa], array[indexa]




def 				a						(							snake_case__:					list[int]						,   snake_case__:					int						,   snake_case__:					int						,   snake_case__:					int					):


				'''simple docstring'''
				if length > 1:
								lowercase_       =					int(length / 2					)
								for i in range(snake_case__						,   low + middle					):
												comp_and_swap(snake_case__						,   snake_case__						,   i + middle						,   snake_case__					)
								bitonic_merge(snake_case__						,   snake_case__						,   snake_case__						,   snake_case__					)
								bitonic_merge(snake_case__						,   low + middle						,   snake_case__						,   snake_case__					)




def 				a						(							snake_case__:					list[int]						,   snake_case__:					int						,   snake_case__:					int						,   snake_case__:					int					):


				'''simple docstring'''
				if length > 1:
								lowercase_       =					int(length / 2					)
								bitonic_sort(snake_case__						,   snake_case__						,   snake_case__						,   1					)
								bitonic_sort(snake_case__						,   low + middle						,   snake_case__						,   0					)
								bitonic_merge(snake_case__						,   snake_case__						,   snake_case__						,   snake_case__					)


if __name__ == "__main__":
						__a  			=					input('Enter numbers separated by a comma:\n').strip()
						__a  			=					[int(item.strip()) for item in user_input.split(',')]

						bitonic_sort(unsorted, 0, len(unsorted), 1)
						print('\nSorted array in ascending order is: ', end='')
						print(*unsorted, sep=', ')

						bitonic_merge(unsorted, 0, len(unsorted), 0)
						print('Sorted array in descending order is: ', end='')
						print(*unsorted, sep=', ')




