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: [362, 49, 24, 479, 332, 186, 411, 116, 128, 209, 104, 431, 375, 63, 435, 367, 451, 62, 93, 226]
Example Output: 455

Example Input: [199, 461, 73, 177, 360, 257, 168, 273, 18, 19, 151, 356, 234, 89, 138, 85, 172, 425, 56, 228]
Example Output: 443

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