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.

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

Output: 463


Input: Consider Input: [117, 405, 408, 138, 454, 451, 319, 89, 99, 444, 154, 106, 88, 221, 322, 259, 149, 439, 368, 26]

Output: 428


Input: Consider Input: [199, 461, 73, 177, 360, 257, 168, 273, 18, 19, 151, 356, 234, 89, 138, 85, 172, 425, 56, 228]


Output: 443