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]: [54, 494, 484, 10, 135, 28, 117, 481, 93, 238, 199, 230, 423, 426, 492, 148, 85, 43, 186, 266]
[A]: 484


[Q]: [343, 235, 362, 238, 49, 335, 224, 188, 273, 148, 309, 390, 284, 412, 164, 304, 81, 219, 437, 468]
[A]: 419


[Q]: [212, 158, 246, 76, 327, 277, 214, 111, 462, 352, 473, 50, 12, 211, 250, 470, 298, 37, 46, 495]
[A]:
483