Find thekth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. For example, Given[3,2,1,5,6,4]and k = 2, return 5. 题解1:玩赖的写法,直接调用java中的sort函数,之后选取倒数第k个元素,即为所有。 publicint...
LeetCode 215. Kth Largest Element in an Array Java 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. For example, Given[3,2,1,5,6,4]and k = 2, return 5. Note: You may assume k ...
fromtypingimportListimportrandomclassSolution:deffindKthLargest(self,nums:List[int],k:int)->int:# 将问题转化为寻找第n-k个最小元素k=len(nums)-kdefquickSelect(l,r):pivot,p=nums[r],l# 将小于等于pivot的元素移动到左侧foriinrange(l,r):ifnums[i]<=pivot:nums[p],nums[i]=nums[i],nums[p...
[leetcode]215. Kth Largest Element in an Array 数组中第k大的元素 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: Example 2: 思路: PriorityQueue 1. Hav......
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.For example,Given [3,2,1,5,6,4] and k = 2, return 5.Note: You may assume k is always valid, 1 ≤ k ≤ array's length....
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. For example,Given[3,2,1,5,6,4]andk=2,return5. Note: You may assume k is always valid, 1 ≤ k ≤ array's length. ...
leetcode-215-数组中的第K个最大元素 (kth largest element in an array)-java 题目及测试 解法1(成功,4ms,超快) 使用最小堆的方法,求第k大,建立一个规模为k的最小堆 首先将nums前k个元素加入堆,然后初始化最小堆,让heap[0]为这k个元素小的 然后将nums第k到length-1个,依次与heap[0]比较 如果...
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. For e...
java classSolution{publicintfindKthLargest(int[]nums,intk){Arrays.sort(nums);returnnums[nums.length-k];}} javascript /** * @param {number[]} nums * @param {number} k * @return {number} */varfindKthLargest=function(nums,k){nums.sort(sortNumber);returnnums[nums.length-k];};function...
LeetCode215: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. For example, Given [3,2,1,5,6,4] and k = 2, return 5....