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.

[58, 158, 389, 274, 353, 290, 211, 433, 105, 405, 486, 177, 47, 395, 171, 458, 462, 38, 36, 373]
450

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

[188, 20, 455, 106, 135, 176, 77, 216, 457, 465, 101, 358, 259, 179, 196, 127, 391, 366, 218, 138]

445