In this task, you are given a list of integers and an integer k. You need to find the kth largest element in the input list.

Example Input: [100, 154, 127, 273, 78, 40, 163, 203, 252, 155, 216, 108, 205, 257, 156, 20, 178, 266, 145, 107], k=7
Example Output: 203

Example Input: [81, 276, 14, 217, 78, 163, 26, 152, 246, 299, 167, 243, 175, 159, 213, 127, 279, 210, 21, 297], k=20
Example Output: 14

Example Input: [33, 112, 63, 191, 56, 73, 258, 291, 134, 78, 160, 89, 60, 124, 185, 43, 17, 209, 67, 150], k=2
Example Output:
258