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:
[352, 19, 343, 202, 392, 372, 496, 393, 355, 178, 310, 399, 183, 281, 425, 62, 76, 82, 438, 249]

Ex Output:
[352, 496, 343, 202, 392, 372, 19, 393, 355, 178, 310, 399, 183, 281, 425, 62, 76, 82, 438, 249]


Ex Input:
[25, 266, 227, 468, 309, 322, 381, 155, 271, 86, 284, 469, 108, 499, 389, 184, 464, 384, 198, 352]

Ex Output:
[499, 266, 227, 468, 309, 322, 381, 155, 271, 86, 284, 469, 108, 25, 389, 184, 464, 384, 198, 352]


Ex Input:
[29, 411, 366, 438, 162, 117, 121, 436, 351, 344, 357, 420, 32, 464, 289, 395, 187, 132, 258, 425]

Ex Output:

[464, 411, 366, 438, 162, 117, 121, 436, 351, 344, 357, 420, 32, 29, 289, 395, 187, 132, 258, 425]