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.
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)## 去掉前 k-1个最大值return-maxHeap[0]## 返回第 k 个最大值 复杂度: ...
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. Example 1: Input: [3,2,1,5,6,4] and k = 2 O...
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 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. ...
分类:分治 215. Kth Largest Element in an Array Find the kth largest element in an unsorted ...
tags: ['python', 'algorithm', 'tree', 'DFS', 'Binary search tree'] draft: false summary: "Given an integer array nums and an integer k, return the kth largest element in the array." ---## Introduction Given an integer array `nums` and an integer `k`, return the `k-th` larges...
Design a class to find the kth largest element in a stream. Note that it is the kth largest element in the sorted order, not the kth distinct element. Your KthLargest class will have a constructor which accepts an integer k and an integer array ...
Python Code: # Define a function to find the kth largest element in a listdefkth_largest_el(lst,k):# Sort the list in descending order (reverse=True)lst.sort(reverse=True)# Return the kth largest element (0-based index, so k-1)returnlst[k-1]# Create a list of numbersnums=[1,2...
Kth Largest Element in a Stream KthLargest(k, nums); * int param_1 = obj.add(val); */ Reference https://leetcode.com/problems/kth-largest-element-in-a-stream 39510 Largest Divisible Subset Largest Divisible Subset Given a set of distinct positive integers, find the largest subset such th...