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 Q]: [117, 339, 458, 196, 352, 486, 260, 72, 55, 238, 395, 455, 33, 118, 142, 408, 348, 70, 379, 233]
[EX A]: [117, 339, 458, 196, 352, 33, 260, 72, 55, 238, 395, 455, 486, 118, 142, 408, 348, 70, 379, 233]

[EX Q]: [72, 154, 178, 240, 48, 305, 77, 311, 13, 488, 117, 442, 112, 490, 270, 150, 307, 263, 242, 40]
[EX A]: [72, 154, 178, 240, 48, 305, 77, 311, 490, 488, 117, 442, 112, 13, 270, 150, 307, 263, 242, 40]

[EX Q]: [96, 406, 483, 91, 481, 420, 105, 352, 441, 422, 116, 57, 74, 100, 97, 103, 166, 64, 401, 408]
[EX A]:
[96, 406, 57, 91, 481, 420, 105, 352, 441, 422, 116, 483, 74, 100, 97, 103, 166, 64, 401, 408]

