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.

Example Input: [93, 486, 392, 88, 59, 119, 356, 200, 65, 224, 314, 403, 365, 276, 405, 347, 339, 217, 419, 41]
Example Output: 445

Example Input: [281, 373, 145, 280, 368, 379, 99, 171, 484, 64, 499, 357, 455, 353, 199, 112, 491, 356, 314, 447]
Example Output: 435

Example Input: [484, 249, 241, 189, 152, 391, 429, 275, 491, 132, 252, 56, 270, 408, 398, 167, 390, 256, 183, 120]
Example Output:
435