instruction:
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.
question:
[15, 100, 389, 471, 129, 112, 68, 70, 423, 81, 481, 334, 67, 80, 277, 93, 387, 391, 161, 434]
answer:
[481, 100, 389, 471, 129, 112, 68, 70, 423, 81, 15, 334, 67, 80, 277, 93, 387, 391, 161, 434]


question:
[406, 96, 257, 366, 379, 330, 393, 91, 131, 465, 210, 135, 385, 484, 295, 201, 146, 94, 342, 205]
answer:
[406, 96, 257, 366, 379, 330, 393, 484, 131, 465, 210, 135, 385, 91, 295, 201, 146, 94, 342, 205]


question:
[212, 35, 419, 307, 432, 159, 493, 38, 385, 442, 119, 328, 409, 221, 113, 330, 20, 395, 267, 259]
answer:

[212, 35, 419, 307, 432, 159, 20, 38, 385, 442, 119, 328, 409, 221, 113, 330, 493, 395, 267, 259]