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: [95, 43, 93, 232, 133, 340, 102, 337, 262, 250, 10, 267, 58, 442, 273, 438, 242, 325, 260, 203]

Output: 432

Input: Consider Input: [71, 226, 452, 449, 418, 319, 249, 38, 17, 281, 213, 32, 209, 344, 481, 294, 236, 287, 264, 191]

Output: 464

Input: Consider Input: [239, 337, 46, 411, 105, 146, 256, 320, 399, 111, 301, 80, 174, 17, 124, 188, 162, 16, 157, 339]
Output: 395