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.

Ex Input:
[371, 401, 57, 175, 193, 59, 392, 179, 313, 25, 280, 369, 173, 345, 464, 247, 132, 121, 13, 208]

Ex Output:
[371, 401, 57, 175, 193, 59, 392, 179, 313, 25, 280, 369, 173, 345, 13, 247, 132, 121, 464, 208]


Ex Input:
[486, 158, 150, 357, 48, 239, 117, 35, 294, 107, 427, 359, 360, 36, 121, 95, 247, 100, 314, 92]

Ex Output:
[35, 158, 150, 357, 48, 239, 117, 486, 294, 107, 427, 359, 360, 36, 121, 95, 247, 100, 314, 92]


Ex Input:
[357, 126, 185, 18, 459, 254, 454, 404, 377, 134, 445, 209, 135, 462, 251, 23, 270, 40, 302, 19]

Ex Output:

[357, 126, 185, 462, 459, 254, 454, 404, 377, 134, 445, 209, 135, 18, 251, 23, 270, 40, 302, 19]