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.

[Q]: [79, 236, 131, 353, 317, 265, 389, 82, 432, 453, 301, 226, 195, 91, 498, 316, 315, 172, 442, 439]
[A]: [498, 236, 131, 353, 317, 265, 389, 82, 432, 453, 301, 226, 195, 91, 79, 316, 315, 172, 442, 439]


[Q]: [492, 388, 498, 400, 55, 351, 371, 182, 125, 231, 174, 60, 227, 398, 237, 143, 324, 252, 358, 209]
[A]: [492, 388, 55, 400, 498, 351, 371, 182, 125, 231, 174, 60, 227, 398, 237, 143, 324, 252, 358, 209]


[Q]: [153, 67, 331, 237, 494, 463, 447, 260, 433, 444, 107, 93, 372, 243, 247, 312, 395, 172, 464, 380]
[A]:
[153, 494, 331, 237, 67, 463, 447, 260, 433, 444, 107, 93, 372, 243, 247, 312, 395, 172, 464, 380]