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:
[176, 53, 364, 186, 192, 406, 144, 349, 275, 354, 397, 60, 161, 311, 369, 342, 170, 248, 252, 472]
answer:
[176, 472, 364, 186, 192, 406, 144, 349, 275, 354, 397, 60, 161, 311, 369, 342, 170, 248, 252, 53]


question:
[181, 410, 164, 375, 232, 351, 327, 52, 382, 128, 162, 248, 344, 478, 477, 284, 243, 73, 218, 35]
answer:
[181, 410, 164, 375, 232, 351, 327, 52, 382, 128, 162, 248, 344, 35, 477, 284, 243, 73, 218, 478]


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

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