Package g0201_0300.s0215_kth_largest_element_in_an_array

Class Solution

  • All Implemented Interfaces:
    
public final class Solution

    215 - Kth Largest Element in an Array\.

    Medium

    Given an integer array nums and an integer k, return the <code>k<sup>th</sup></code> largest element in the array.

    Note that it is the <code>k<sup>th</sup></code> largest element in the sorted order, not the <code>k<sup>th</sup></code> distinct element.

    You must solve it in O(n) time complexity.

    Example 1:

    Input: nums = 3,2,1,5,6,4, k = 2

    Output: 5

    Example 2:

    Input: nums = 3,2,3,1,2,4,5,5,6, k = 4

    Output: 4

    Constraints:

    • <code>1 <= k <= nums.length <= 10<sup>5</sup></code>

    • <code>-10<sup>4</sup><= numsi<= 10<sup>4</sup></code>

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      final Integer findKthLargest(IntArray nums, Integer k)

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait