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.
Q: [308, 310, 137, 185, 362, 450, 263, 236, 294, 429, 435, 457, 316, 128, 337, 121, 331, 356, 381, 360]
A:
336