
"""simple docstring"""


def  _snake_case			(						snake_case__				:       Dict       ):
	A :    Optional[int]  				=				len(A__       )
	for cycle_start in range(0		, array_len - 1       ):
		A :    int  				=				array[cycle_start]

		A :    Tuple  				=				cycle_start
		for i in range(cycle_start + 1		, A__       ):
			if array[i] < item:
				pos += 1

		if pos == cycle_start:
			continue

		while item == array[pos]:
			pos += 1

		A :    List[str]  				=				item, array[pos]
		while pos != cycle_start:
			A :    Union[str, Any]  				=				cycle_start
			for i in range(cycle_start + 1		, A__       ):
				if array[i] < item:
					pos += 1

			while item == array[pos]:
				pos += 1

			A :    Optional[Any]  				=				item, array[pos]

	return array


if __name__ == "__main__":
		assert cycle_sort([4, 5, 3, 2, 1]) == [1, 2, 3, 4, 5]
		assert cycle_sort([0, 1, -10, 15, 2, -2]) == [-10, -2, 0, 1, 2, 15]

"""simple docstring"""


from __future__ import annotations






def  _snake_case			(						snake_case__				:       list[list[int]]		, snake_case__				:       list[list[int]]       ):
	assert len(snake_case__       ) == len(snake_case__       )

	A  				=				len(snake_case__       )
	A  				=				list(range(snake_case__       )       )
	A  				=				[-1] * n  # who the donor has donated to
	A  				=				[-1] * n  # who the recipient has received from
	A  				=				[0] * n

	while unmatched_donors:
		A  				=				unmatched_donors[0]
		A  				=				donor_pref[donor]
		A  				=				donor_preference[num_donations[donor]]
		num_donations[donor] += 1
		A  				=				recipient_pref[recipient]
		A  				=				rec_record[recipient]

		if prev_donor != -1:
			if rec_preference.index(snake_case__       ) > rec_preference.index(snake_case__       ):
				A  				=				donor
				A  				=				recipient
				unmatched_donors.append(snake_case__       )
				unmatched_donors.remove(snake_case__       )
		else:
			A  				=				donor
			A  				=				recipient
			unmatched_donors.remove(snake_case__       )
	return donor_record