Detailed Instructions: 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.
Q: [384, 245, 493, 489, 397, 346, 336, 151, 166, 395, 179, 83, 351, 340, 421, 223, 14, 13, 160, 186]
A:
[384, 245, 13, 489, 397, 346, 336, 151, 166, 395, 179, 83, 351, 340, 421, 223, 14, 493, 160, 186]