Definition: 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: [67, 194, 171, 237, 357, 306, 33, 32, 333, 104, 327, 444, 496, 362, 184, 307, 114, 82, 249, 246]
Output:
464