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:[447, 170, 78, 324, 75, 397, 187, 24, 79, 73, 148, 127, 277, 419, 121, 408, 20, 384, 354, 109]
Solution:
[20, 170, 78, 324, 75, 397, 187, 24, 79, 73, 148, 127, 277, 419, 121, 408, 447, 384, 354, 109]