Python默认自带的是小根堆。若想换成大根堆,通常在各个元素前面加个负号 Python 解法:大根堆 MaxHeap ## 大根堆fromheapqimportheapify,heappush,heappopclassSolution:deffindKthLargest(self,nums:List[int],k:int)->int:maxHeap=[-xforxinnums]heapify(maxHeap)foriinrange(k-1):heappop(maxHeap)## 去掉...
题目地址:https://leetcode.com/problems/kth-largest-element-in-an-array/description/题目描述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.
LeetCode 0215. Kth Largest Element in an Array数组中的第K个最大元素【Medium】【Python】【快排】【堆】 Problem LeetCode 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. Example 1: Input: [3,2,1...
Leetcode | Kth Largest Element in an Array (数组中的第K个最大元素) Description: 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: Input: [3,2,1,5,6,4] and k = 2 Outpu......
Leetcode-215. Kth Largest Element in an Array(快排) 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: Note: You may assume k is......
[leetcode]215. Kth Largest Element in an Array [leetcode]215.KthLargestElementinanArrayAnalysis 好冷鸭~会下雪么—— [每天刷题并不难0.0] Find... order, not thekthdistinctelement.排序一下就行了,ummm。。 Implement 其实这道题跟快排的过程差不多,但是不用全部排好序,只要找到第k大的元素就行了...
for i in range(k, len(nums)):# sinve we are trying to keep the k-largest numbers in the heap# we will add any incoming element that is the larger than the min# of the heap. Because our goal is to have as many large elements# in the heap...
215. 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: AI检测代码解析 Input:[3,2,1,5,6,4]and k = 2...
Python Exercises, Practice and Solution: Write a Python program to find the kth (1 <= k <= array's length) largest element in an unsorted array using the heap queue algorithm.
// Scala program to find the largest element // from the array object Sample { def main(args: Array[String]) { var IntArray = Array(10,50,40,20,30) var count:Int=0 var large:Int=0 large=IntArray(0) while(count<IntArray.size) { if(large<IntArray(count)) large=IntArray(count)...