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:
[312, 327, 250, 149, 99, 482, 446, 317, 95, 372, 325, 367, 356, 437, 195, 48, 72, 463, 278, 363]
answer:
434


question:
[209, 106, 76, 239, 240, 168, 129, 479, 22, 318, 39, 325, 341, 55, 130, 71, 345, 485, 285, 246]
answer:
463


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

429