Kth Largest Element in an Array
Find the Kth largest element in an unsorted array using a heap.
Input format
The first line contains N and K. The second line contains N space-separated integers.
Output format
Print the Kth largest element (1-indexed).
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
6 2
3 2 1 5 6 4Expected output
5Example 2
Input
9 4
3 2 3 1 2 4 5 5 6Expected output
4