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: [192, 94, 99, 190, 320, 247, 334, 53, 177, 142, 451, 184, 496, 19, 117, 14, 265, 140, 430, 484]
A:
[192, 94, 99, 190, 320, 247, 334, 53, 177, 142, 451, 184, 14, 19, 117, 496, 265, 140, 430, 484]