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.

[Q]: [103, 193, 23, 250, 256, 129, 139, 199, 69, 248, 239, 48, 46, 201, 253, 20, 280, 63, 218, 238], k=4
[A]: 250

[Q]: [95, 19, 128, 226, 34, 281, 277, 298, 229, 90, 155, 256, 221, 158, 43, 84, 180, 156, 185, 159], k=20
[A]: 19

[Q]: [104, 179, 28, 80, 243, 289, 122, 46, 292, 168, 258, 82, 132, 88, 131, 153, 155, 184, 223, 262], k=20
[A]:
28