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:
[447, 60, 249, 247, 486, 14, 193, 173, 451, 144, 12, 405, 308, 202, 132, 65, 160, 184, 348, 203]
answer:
[447, 60, 249, 247, 12, 14, 193, 173, 451, 144, 486, 405, 308, 202, 132, 65, 160, 184, 348, 203]


question:
[72, 154, 178, 240, 48, 305, 77, 311, 13, 488, 117, 442, 112, 490, 270, 150, 307, 263, 242, 40]
answer:
[72, 154, 178, 240, 48, 305, 77, 311, 490, 488, 117, 442, 112, 13, 270, 150, 307, 263, 242, 40]


question:
[446, 271, 355, 181, 214, 338, 42, 398, 235, 467, 57, 92, 56, 282, 99, 222, 420, 339, 50, 472]
answer:

[446, 271, 355, 181, 214, 338, 472, 398, 235, 467, 57, 92, 56, 282, 99, 222, 420, 339, 50, 42]