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: [463, 157, 394, 291, 236, 444, 476, 438, 339, 215, 398, 198, 326, 134, 195, 249, 239, 482, 268, 368]

A: [463, 157, 394, 291, 236, 444, 476, 438, 339, 215, 398, 198, 326, 482, 195, 249, 239, 134, 268, 368]
****
Q: [336, 470, 324, 58, 152, 186, 335, 68, 236, 425, 331, 369, 300, 115, 376, 286, 130, 439, 426, 358]

A: [336, 58, 324, 470, 152, 186, 335, 68, 236, 425, 331, 369, 300, 115, 376, 286, 130, 439, 426, 358]
****
Q: [134, 286, 251, 323, 396, 64, 294, 191, 75, 189, 386, 455, 30, 116, 287, 96, 420, 475, 382, 186]

A:
[134, 286, 251, 323, 396, 64, 294, 191, 75, 189, 386, 455, 475, 116, 287, 96, 420, 30, 382, 186]
****