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:
[81, 268, 174, 47, 16, 230, 165, 137, 291, 457, 188, 413, 36, 238, 454, 284, 115, 378, 356, 135]

Ex Output:
[81, 268, 174, 47, 457, 230, 165, 137, 291, 16, 188, 413, 36, 238, 454, 284, 115, 378, 356, 135]


Ex Input:
[175, 495, 288, 382, 334, 62, 268, 473, 452, 447, 232, 463, 163, 432, 465, 257, 145, 23, 110, 380]

Ex Output:
[175, 23, 288, 382, 334, 62, 268, 473, 452, 447, 232, 463, 163, 432, 465, 257, 145, 495, 110, 380]


Ex Input:
[314, 122, 249, 424, 38, 90, 272, 426, 97, 476, 491, 340, 312, 34, 311, 405, 438, 433, 301, 206]

Ex Output:

[314, 122, 249, 424, 38, 90, 272, 426, 97, 476, 34, 340, 312, 491, 311, 405, 438, 433, 301, 206]


