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


question:
[76, 66, 180, 140, 291, 342, 333, 13, 343, 279, 206, 292, 290, 275, 398, 258, 139, 271, 236, 21]
answer:
[76, 66, 180, 140, 291, 342, 333, 398, 343, 279, 206, 292, 290, 275, 13, 258, 139, 271, 236, 21]


question:
[314, 122, 249, 424, 38, 90, 272, 426, 97, 476, 491, 340, 312, 34, 311, 405, 438, 433, 301, 206]
answer:

[314, 122, 249, 424, 38, 90, 272, 426, 97, 476, 34, 340, 312, 491, 311, 405, 438, 433, 301, 206]