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Kth Largest Element in an Array

**Problem Statement:** Given the required input arguments, write an efficient algorithm to solve the **Kth Largest Element in an Array** problem. Implement the required logic as specified by standard definitions for this classic algorithmic challenge. **Hint / Expected Approach:** Min-heap of size k OR QuickSelect O(n) avg **Edge Cases to Consider:** - (1) k = 1 - (2) k = n - (3) Duplicates in array

Examples

Example 1
Input: [3,2,1,5,6,4], 2
Output: 5
Example 2
Input: [3,2,3,1,2,4,5,5,6], 4
Output: 4
Example 3
Input: [1], 1
Output: 1
Explanation: Single

Constraints

  • ▪Input arguments are within valid ranges
  • ▪Optimize for execution speed
  • ▪Handle null/empty inputs gracefully

Watch Out For Edge Cases

  • ▪k = 1
  • ▪k = n
  • ▪Duplicates in array
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