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: [149, 246, 229, 271, 272, 63, 110, 92, 129, 67, 225, 231, 184, 291, 166, 161, 286, 121, 182, 103], k=1
Output:
291