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, 127, 66, 209, 79, 95, 258, 162, 23, 93, 139, 128, 239, 27, 71, 68, 138, 37, 289, 250], k=20
[A]: 23

[Q]: [143, 131, 100, 99, 57, 115, 33, 273, 88, 210, 74, 164, 53, 93, 191, 223, 173, 194, 66, 48], k=15
[A]: 74

[Q]: [232, 117, 292, 139, 178, 294, 256, 296, 50, 102, 28, 15, 34, 148, 159, 276, 25, 188, 287, 155], k=20
[A]:
15