Definition: 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.
Input: [52, 203, 258, 170, 201, 122, 166, 110, 85, 176, 285, 113, 19, 18, 253, 279, 16, 259, 257, 89], k=15
Output:
89