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: [183, 51, 382, 122, 494, 156, 71, 84, 461, 468, 90, 302, 380, 104, 87, 402, 360, 184, 283, 413]

Output: 443


Input: Consider Input: [358, 257, 170, 485, 214, 33, 354, 151, 156, 74, 116, 421, 422, 245, 418, 277, 50, 168, 194, 127]

Output: 452


Input: Consider Input: [49, 499, 118, 32, 478, 169, 212, 445, 308, 110, 465, 449, 106, 148, 487, 401, 95, 389, 256, 205]


Output: 467