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:
[420, 59, 180, 32, 111, 494, 38, 282, 435, 432, 147, 422, 414, 260, 51, 332, 343, 207, 362, 474]
answer:
[420, 59, 180, 494, 111, 32, 38, 282, 435, 432, 147, 422, 414, 260, 51, 332, 343, 207, 362, 474]


question:
[147, 166, 285, 83, 18, 144, 240, 153, 15, 161, 168, 288, 415, 492, 155, 493, 165, 85, 110, 447]
answer:
[147, 166, 285, 83, 18, 144, 240, 153, 493, 161, 168, 288, 415, 492, 155, 15, 165, 85, 110, 447]


question:
[182, 64, 494, 59, 159, 69, 430, 78, 420, 90, 397, 265, 101, 19, 201, 58, 157, 393, 314, 460]
answer:

[182, 64, 19, 59, 159, 69, 430, 78, 420, 90, 397, 265, 101, 494, 201, 58, 157, 393, 314, 460]