{leetcode}/problems/kth-largest-element-in-an-array/[LeetCode - Kth Largest Element in an Array^]
Find the *k*th largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.
Example 1:
Input: `[3,2,1,5,6,4] `and k = 2 Output: 5
Example 2:
Input: `[3,2,3,1,2,4,5,5,6] `and k = 4 Output: 4
*Note: *
You may assume k is always valid, 1 ≤ k ≤ array’s length.