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: [212, 172, 67, 301, 134, 179, 233, 273, 351, 410, 431, 299, 247, 178, 357, 345, 304, 288, 455, 155]

Output: 388


Input: Consider Input: [147, 71, 112, 436, 118, 309, 453, 20, 119, 274, 48, 298, 429, 263, 372, 365, 405, 366, 107, 89]

Output: 433


Input: Consider Input: [231, 84, 276, 334, 46, 324, 478, 407, 125, 212, 378, 288, 289, 162, 194, 376, 155, 379, 487, 323]


Output: 441