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.

[Q]: [63, 76, 415, 162, 264, 208, 139, 178, 100, 93, 368, 360, 491, 420, 392, 58, 301, 366, 430, 445]
[A]: [63, 76, 415, 162, 264, 208, 139, 178, 100, 93, 368, 360, 58, 420, 392, 491, 301, 366, 430, 445]


[Q]: [207, 308, 148, 303, 185, 297, 283, 217, 441, 433, 178, 486, 390, 228, 221, 489, 100, 299, 277, 452]
[A]: [207, 308, 148, 303, 185, 297, 283, 217, 441, 433, 178, 486, 390, 228, 221, 100, 489, 299, 277, 452]


[Q]: [83, 244, 378, 130, 291, 190, 199, 474, 112, 225, 109, 450, 228, 439, 143, 227, 394, 47, 203, 246]
[A]:
[83, 244, 378, 130, 291, 190, 199, 47, 112, 225, 109, 450, 228, 439, 143, 227, 394, 474, 203, 246]