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 Q]: [307, 396, 130, 427, 133, 98, 211, 373, 108, 445, 372, 386, 278, 200, 483, 264, 101, 114, 84, 44]
[EX A]: [307, 396, 130, 427, 133, 98, 211, 373, 108, 445, 372, 386, 278, 200, 44, 264, 101, 114, 84, 483]

[EX Q]: [248, 260, 272, 62, 193, 361, 439, 491, 139, 335, 351, 161, 56, 190, 51, 384, 106, 20, 385, 202]
[EX A]: [248, 260, 272, 62, 193, 361, 439, 20, 139, 335, 351, 161, 56, 190, 51, 384, 106, 491, 385, 202]

[EX Q]: [190, 62, 334, 175, 454, 358, 25, 495, 109, 282, 346, 244, 150, 96, 341, 128, 431, 120, 238, 416]
[EX A]:
[190, 62, 334, 175, 454, 358, 495, 25, 109, 282, 346, 244, 150, 96, 341, 128, 431, 120, 238, 416]

