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:
[427, 96, 142, 132, 231, 208, 368, 234, 238, 157, 365, 428, 149, 429, 337, 206, 260, 436, 194, 424]
answer:
[427, 436, 142, 132, 231, 208, 368, 234, 238, 157, 365, 428, 149, 429, 337, 206, 260, 96, 194, 424]


question:
[189, 419, 469, 313, 257, 264, 297, 233, 291, 244, 77, 493, 142, 479, 163, 87, 162, 42, 128, 94]
answer:
[189, 419, 469, 313, 257, 264, 297, 233, 291, 244, 77, 42, 142, 479, 163, 87, 162, 493, 128, 94]


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]