TASK DEFINITION: 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.
PROBLEM: [117, 339, 458, 196, 352, 486, 260, 72, 55, 238, 395, 455, 33, 118, 142, 408, 348, 70, 379, 233]

SOLUTION: [117, 339, 458, 196, 352, 33, 260, 72, 55, 238, 395, 455, 486, 118, 142, 408, 348, 70, 379, 233]

PROBLEM: [170, 498, 490, 349, 135, 345, 287, 182, 394, 23, 97, 14, 418, 274, 285, 78, 147, 215, 104, 387]

SOLUTION: [170, 14, 490, 349, 135, 345, 287, 182, 394, 23, 97, 498, 418, 274, 285, 78, 147, 215, 104, 387]

PROBLEM: [64, 35, 266, 412, 289, 233, 485, 316, 384, 425, 129, 297, 105, 74, 353, 197, 473, 89, 164, 163]

SOLUTION:
[64, 485, 266, 412, 289, 233, 35, 316, 384, 425, 129, 297, 105, 74, 353, 197, 473, 89, 164, 163]