In this task, you are given a list of integers you need to calculate and return the range of the integers which is the difference between maximum and minimum element in the list.

[Q]: [51, 310, 128, 338, 12, 415, 29, 68, 82, 66, 435, 33, 482, 25, 345, 302, 152, 285, 221, 216]
[A]: 470


[Q]: [307, 405, 331, 295, 233, 108, 378, 147, 80, 460, 302, 75, 407, 399, 59, 37, 160, 286, 445, 86]
[A]: 423


[Q]: [352, 314, 210, 154, 403, 404, 84, 323, 286, 179, 245, 291, 293, 29, 88, 201, 261, 31, 146, 317]
[A]:
375