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]: [420, 59, 180, 32, 111, 494, 38, 282, 435, 432, 147, 422, 414, 260, 51, 332, 343, 207, 362, 474]
[EX A]: [420, 59, 180, 494, 111, 32, 38, 282, 435, 432, 147, 422, 414, 260, 51, 332, 343, 207, 362, 474]

[EX Q]: [304, 238, 225, 39, 179, 446, 165, 139, 69, 450, 51, 374, 188, 193, 68, 259, 433, 464, 127, 63]
[EX A]: [304, 238, 225, 464, 179, 446, 165, 139, 69, 450, 51, 374, 188, 193, 68, 259, 433, 39, 127, 63]

[EX Q]: [312, 141, 46, 17, 455, 129, 163, 108, 176, 446, 407, 149, 57, 221, 402, 208, 198, 228, 329, 64]
[EX A]:
[312, 141, 46, 455, 17, 129, 163, 108, 176, 446, 407, 149, 57, 221, 402, 208, 198, 228, 329, 64]

