1. 程式人生 > >#Leetcode# 215. Kth Largest Element in an Array

#Leetcode# 215. Kth Largest Element in an Array

turn san input not ref cto put ont size

https://leetcode.com/problems/kth-largest-element-in-an-array/

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.

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.

代碼:

class Solution {
public:
    int findKthLargest(vector<int>& nums, int k) {
        int n = nums.size();
        int ans;
        sort(nums.begin(), nums.end());
        ans = nums[n - k];
        return ans;
    }
    
};

  FHFHFH

#Leetcode# 215. Kth Largest Element in an Array