instruction:
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.
question:
[162, 32, 109, 191, 340, 80, 33, 310, 54, 100, 49, 93, 425, 156, 63, 155, 201, 426, 277, 64]
answer:
394


question:
[54, 94, 73, 170, 373, 116, 152, 90, 46, 206, 13, 389, 299, 442, 104, 226, 265, 339, 200, 405]
answer:
429


question:
[271, 469, 477, 229, 51, 326, 345, 159, 129, 201, 417, 256, 398, 311, 62, 111, 439, 491, 65, 113]
answer:

440