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.

Ex Input:
[254, 409, 441, 99, 74, 292, 395, 136, 447, 233, 367, 112, 185, 327, 22, 454, 271, 319, 293, 200]

Ex Output:
[254, 409, 441, 99, 74, 292, 395, 136, 447, 233, 367, 112, 185, 327, 454, 22, 271, 319, 293, 200]


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

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


Ex Input:
[320, 36, 433, 155, 388, 25, 359, 396, 90, 98, 153, 355, 352, 111, 440, 437, 139, 470, 370, 416]

Ex Output:

[320, 36, 433, 155, 388, 470, 359, 396, 90, 98, 153, 355, 352, 111, 440, 437, 139, 25, 370, 416]