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.

Example input: [1,45,67,43,58,98,41,34,57]
Example output: [98,45,67,43,58,1,41,34,57]
Example explanation: 1 is the minimum element and 98 is the maximum element and their positions are swapped in the resulting list.
Q: [442, 236, 497, 400, 458, 262, 338, 325, 251, 129, 425, 385, 465, 482, 345, 372, 337, 461, 486, 310]
A:
[442, 236, 129, 400, 458, 262, 338, 325, 251, 497, 425, 385, 465, 482, 345, 372, 337, 461, 486, 310]