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: [314, 122, 249, 424, 38, 90, 272, 426, 97, 476, 491, 340, 312, 34, 311, 405, 438, 433, 301, 206]

SOLUTION: [314, 122, 249, 424, 38, 90, 272, 426, 97, 476, 34, 340, 312, 491, 311, 405, 438, 433, 301, 206]

PROBLEM: [48, 373, 251, 432, 93, 83, 294, 360, 168, 78, 239, 107, 293, 396, 494, 171, 282, 120, 473, 474]

SOLUTION: [494, 373, 251, 432, 93, 83, 294, 360, 168, 78, 239, 107, 293, 396, 48, 171, 282, 120, 473, 474]

PROBLEM: [97, 471, 102, 181, 390, 449, 261, 403, 413, 363, 26, 172, 113, 55, 74, 414, 422, 175, 433, 266]

SOLUTION:
[97, 26, 102, 181, 390, 449, 261, 403, 413, 363, 471, 172, 113, 55, 74, 414, 422, 175, 433, 266]