Detailed Instructions: 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: [265, 377, 171, 447, 370, 12, 37, 24, 199, 327, 126, 138, 229, 363, 22, 378, 16, 223, 253, 252]
A:
435