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: [51, 189, 324, 136, 62, 257, 47, 81, 49, 128, 445, 177, 249, 241, 463, 59, 115, 405, 48, 495]

Output: 448


Input: Consider Input: [279, 232, 368, 498, 109, 256, 237, 489, 381, 299, 440, 225, 182, 307, 58, 39, 173, 228, 485, 212]

Output: 459


Input: Consider Input: [45, 105, 211, 170, 293, 123, 425, 173, 435, 231, 268, 146, 327, 159, 366, 467, 57, 451, 325, 88]


Output: 422