703. Kth Largest Element in a Stream & c++ priority_queue & minHeap/maxHeap 相关链接 leetcode c++ priority_queue cplusplus c++ priority_queue cnblog 背景知识   堆是算法中常用的数据结构之一,其结构是完全二叉树,但实现的方法最常见的是使用数组:这里主要介绍小顶堆,其根元素最小,对于任何一个节点来说,他都比其后代要小:访问器根元素的时间为O(1):树的…
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 nums,…
problem 703. Kth Largest Element in a Stream 题意: solution1: priority_queue这个类型没有看明白... class KthLargest { public: KthLargest(int k, vector<int>& nums) { for(int num:nums) { q.push(num); if(q.size()>k) q.pop(); } K = k; } int add(int val) { q.…
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 小根堆 日期 题目地址:https://leetcode.com/problems/kth-largest-element-in-a-stream/description/ 题目描述 Design a class to find the kth largest element in a stream. Note that it is the kth…
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 nums,…
题目来源: https://leetcode.com/problems/kth-largest-element-in-a-stream/ 自我感觉难度/真实难度: 题意: 这个题目的意思解读了半天,没搞明白什么意思,后来画了一下图,一下子就明了 分析: 自己的代码: 代码效率/结果: 优秀代码: class KthLargest: def __init__(self, k, nums): """ :type k: int :type nums: List[int] "…
703. Kth Largest Element in a Stream Easy 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 accep…
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 nums,…
注意multiset的一个bug: multiset带一个参数的erase函数原型有两种.一是传递一个元素值,如上面例子代码中,这时候删除的是集合中所有值等于输入值的元素,并且返回删除的元素个数:另外一种是传递一个指向某个元素的iterator,这时候删除的就是这个对应的元素,无返回值. https://www.cnblogs.com/lakeone/p/5600494.html 删除的时候一定不能删除指针,只能删除迭代器 leetcode那个题就是在这个地方出错的: Input: [3,2,3…
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 nums,…