题目
Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.
示例1:
1 | Input: [3,2,1,5,6,4] and k = 2 |
示例2:
1 | Input: [3,2,3,1,2,4,5,5,6] and k = 4 |
提示:
- You may assume k is always valid, 1 ≤ k ≤ array’s length.
解法
解法一:
排序,直接返回nums[nums.length - k]
JAVA
1 | class Node { |