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.
Problem:[137, 404, 334, 99, 264, 444, 439, 348, 488, 402, 475, 436, 163, 98, 19, 132, 432, 292, 338, 464]
Solution:
[137, 404, 334, 99, 264, 444, 439, 348, 19, 402, 475, 436, 163, 98, 488, 132, 432, 292, 338, 464]