
"""simple docstring"""

from __future__ import annotations

def 		lowercase_      (		_UpperCAmelCase  ,      _UpperCAmelCase	):




	"""simple docstring"""






	A_   , A_  :				Tuple	   =		position
	A_  :				str	   =		[
	    (y + 1, x + 2),
	    (y - 1, x + 2),
	    (y + 1, x - 2),
	    (y - 1, x - 2),
	    (y + 2, x + 1),
	    (y + 2, x - 1),
	    (y - 2, x + 1),
	    (y - 2, x - 1),
	]
	A_  :				Optional[int]	   =		[]

	for position in positions:
		A_   , A_  :				str	   =		position
		if 0 <= y_test < n and 0 <= x_test < n:
			permissible_positions.append(_UpperCAmelCase	)

	return permissible_positions

def 		lowercase_      (		_UpperCAmelCase	):




	"""simple docstring"""






	return not any(elem == 0 for row in board for elem in row	)

def 		lowercase_      (		_UpperCAmelCase  ,      _UpperCAmelCase  ,      _UpperCAmelCase	):




	"""simple docstring"""






	if is_complete(_UpperCAmelCase	):
		return True

	for position in get_valid_pos(_UpperCAmelCase  ,      len(_UpperCAmelCase	)	):
		A_   , A_  :				Any	   =		position

		if board[y][x] == 0:
			A_  :				str	   =		curr + 1
			if open_knight_tour_helper(_UpperCAmelCase  ,      _UpperCAmelCase  ,      curr + 1	):
				return True
			A_  :				Optional[int]	   =		0

	return False

def 		lowercase_      (		_UpperCAmelCase	):




	"""simple docstring"""






	A_  :				int	   =		[[0 for i in range(_UpperCAmelCase	)] for j in range(_UpperCAmelCase	)]

	for i in range(_UpperCAmelCase	):
		for j in range(_UpperCAmelCase	):
			A_  :				Any	   =		1
			if open_knight_tour_helper(_UpperCAmelCase  ,      (i, j)  ,      1	):
				return board
			A_  :				List[str]	   =		0

	A_  :				Dict	   =		f"""Open Kight Tour cannot be performed on a board of size {n}"""
	raise ValueError(_UpperCAmelCase	)


if __name__ == "__main__":
		import doctest

		doctest.testmod()











"""simple docstring"""

def 		lowercase_      (		_UpperCAmelCase	):




	"""simple docstring"""






	A_  :				int	   =		len(_UpperCAmelCase	)
	for i in range(length - 1	):
		A_  :				str	   =		i
		for k in range(i + 1  ,      _UpperCAmelCase	):
			if collection[k] < collection[least]:
				A_  :				Tuple	   =		k
		if least != i:
			A_   , A_  :				Optional[int]	   =		(collection[i], collection[least])
	return collection


if __name__ == "__main__":
		_lowerCamelCase  :			Optional[int]        =       input('Enter numbers separated by a comma:\n').strip()
		_lowerCamelCase  :			List[str]        =       [int(item) for item in user_input.split(',')]
		print(selection_sort(unsorted))





