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]: [37, 209, 296, 193, 425, 406, 464, 350, 100, 204, 67, 357, 132, 99, 127, 183, 338, 444, 169, 358]
[EX A]: [464, 209, 296, 193, 425, 406, 37, 350, 100, 204, 67, 357, 132, 99, 127, 183, 338, 444, 169, 358]

[EX Q]: [31, 364, 162, 376, 36, 497, 64, 10, 403, 264, 166, 426, 308, 232, 95, 406, 33, 170, 40, 311]
[EX A]: [31, 364, 162, 376, 36, 10, 64, 497, 403, 264, 166, 426, 308, 232, 95, 406, 33, 170, 40, 311]

[EX Q]: [331, 491, 492, 19, 382, 167, 316, 441, 341, 293, 137, 163, 311, 336, 442, 493, 77, 476, 121, 32]
[EX A]:
[331, 491, 492, 493, 382, 167, 316, 441, 341, 293, 137, 163, 311, 336, 442, 19, 77, 476, 121, 32]