Detailed 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.
Q: [49, 182, 91, 224, 295, 254, 143, 70, 20, 174, 120, 168, 278, 139, 72, 78, 21, 89, 39, 131], k=3
A:
254