Q: In this task, you are given a list of unique integers you need to swap the positions of maximum and minimum element in the list and return the updated list.
[194, 357, 428, 137, 258, 406, 376, 68, 190, 99, 449, 220, 52, 340, 432, 88, 112, 40, 39, 326]
A:
[194, 357, 428, 137, 258, 406, 376, 68, 190, 99, 39, 220, 52, 340, 432, 88, 112, 40, 449, 326]