Instructions: 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: [248, 278, 68, 75, 20, 46, 193, 283, 217, 111, 120, 77, 201, 45, 220, 282, 42, 236, 256, 168], k=4
Output:
256