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LeetCode 325 Maximum Size Subarray Sum Equals k 贪心+Map

Given an integer array nums and an integer k, return the maximum length of a subarray that sums to k. If there is not one, return 0 instead. Solution 注意到是 subarray, 所以是连续的。因此我们用 \(map\) 来记录一下当前 \(cursum\) 第一次出现下标位置，所以如果此时

细说控件

ProgressBar ProgressBar和Slider相比，无法响应鼠标和键盘，只是显示任务的进度。它有2种用法：（1）Minimum，Maximum，Value显示任务的实时精确进度。（2）IsIndeterminate设置成true，会忽略Minimum，Maximum，Value，一直有个脉冲在滚动。任务完成后，可以设置成false，并把Value等于Maximum。

[Google] LeetCode 2172 Maximum AND Sum of Array 状态压缩DP

You are given an integer array nums of length n and an integer numSlots such that 2 * numSlots >= n. There are numSlots slots numbered from 1 to numSlots. You have to place all n integers into the slots such that each slot contains at most two numbers.

MathProblem 51 Maximum volume of cone problem

You have a tortilla with radius 1 and wish to form a cone. You may cut out any wedge you like from the tortilla. The point of the wedge must be at the center of the circle. After cutting out the wedge you then attach the two straight edges remaining to fo

[Google] LeetCode 1937 Maximum Number of Points with Cost

You are given an m x n integer matrix points (0-indexed). Starting with 0 points, you want to maximize the number of points you can get from the matrix. To gain points, you must pick one cell in each row. Picking the cell at coordinates (r, c) will add po

Maximum execution time of 30 seconds exceeded解决办法

https://www.cnblogs.com/dgjunjie/p/3733457.html 程序中存在较多的较验，出现Maximum execution time of 30 seconds exceeded，在网上查到的解决办法，问题解决，备忘来源网址：http://www.oschina.net/code/snippet_262017_19330 今天给朋友配置wamp的时候，刚刚搭建好，打开一个本地站

LeetCode 1567. Maximum Length of Subarray With Positive Product

原题链接在这里：https://leetcode.com/problems/maximum-length-of-subarray-with-positive-product/ 题目： Given an array of integers nums, find the maximum length of a subarray where the product of all its elements is positive. A subarray of an array is a consecuti

运用倍增思想实现RMQ（RMQ (Range Minimum/Maximum Query)）问题

本博客大部分是我对这位大佬的文章的个人理解：https://blog.csdn.net/weixin_45697774/article/details/105289810 《倍增》

[LeetCode] 2034. Stock Price Fluctuation

You are given a stream of records about a particular stock. Each record contains a timestamp and the corresponding price of the stock at that timestamp. Unfortunately due to the volatile nature of the stock market, the records do not come in order. Even

LeetCode 239 Sliding Window Maximum 单调队列 [Hard]

You are given an array of integers nums, there is a sliding window of size \(k\) which is moving from the very left of the array to the very right. You can only see the \(k\) numbers in the window. Each time the sliding window moves right by one posit

Setting up a trace in WebSphere Application Server

Setting up a trace in WebSphere Application Server Troubleshooting https://www.ibm.com/support/pages/setting-trace-websphere-application-server Problem Use this document to set up trace strings for IBM WebSphere Application Server as mentioned

LeetCode 1235. Maximum Profit in Job Scheduling

原题链接在这里：https://leetcode.com/problems/maximum-profit-in-job-scheduling/ 题目： We have n jobs, where every job is scheduled to be done from startTime[i] to endTime[i], obtaining a profit of profit[i]. You're given the startTime, endTime and prof

LeetCode 2016. Maximum Difference Between Increasing Elements

原题链接在这里：https://leetcode.com/problems/maximum-difference-between-increasing-elements/ 题目： Given a 0-indexed integer array nums of size n, find the maximum difference between nums[i] and nums[j] (i.e., nums[j] - nums[i]), such that 0 <= i <

JVM默认堆内存大小

这里直接贴上官网jdk1.8的链接https://docs.oracle.com/javase/8/docs/technotes/guides/vm/gctuning/parallel.html#default_heap_size 翻译如下：默认堆大小除非在命令行上指定了初始堆大小和最大堆大小，否则它们将根据计算机上的内存量进行计算。最大物理内存大小不超过19

1406B - Maximum Product

贪心：先将所有数选出最小和最大的5个数，再按绝对值大小枚举选数字 #include <iostream> #include <algorithm> using namespace std; typedef long long LL; const int N = 100010; int n; int a[N],b[N]; int main () { int T; cin >> T; while (T--) { cin >> n; for (in

CF1615G Maximum Adjacent Pairs

\(CF1615G\) Description 给定一个数列 \(a\)，你需要将所有 \(a_i=0\) 的位置填上一个 \(1\sim n\) 的正整数，使得数列的「值」最大。数列的值定义为满足以下条件的 \(k\) 的个数：存在 \(i\in\Z[1,n-1]*i*∈Z[1,*n*−1]\)，使得 \(a_{i}=a_{i+1}=k\)。输出值最大的序列，若有多解，输

leetcode 104 maximum-depth-of-binary-tree

https://leetcode.cn/problems/maximum-depth-of-binary-tree/submissions/ https://www.bilibili.com/video/BV11Y4y1q7YA?p=27 Given the root of a binary tree, return its maximum depth. A binary tree's maximum depth is the number of nodes along the longest

012 The field file exceeds its maximum permitted size of 1048576 bytes.

上传图片时会出现该错误解决办法： Spring Boot 1.3.x之前 multipart.maxFileSize=100Mb multipart.maxRequestSize=200Mb Spring Boot 1.4.x spring.http.multipart.maxFileSize=100Mb spring.http.multipart.maxRequestSize=200Mb Spring Boot 2.0之后 spring.

使用getconf命令来获取系统信息

getconf 用途将系统配置变量值写入标准输出,比如： getconf PAGE_SIZE 查看系统内存分页大小 getconf LONG_BIT 看linux是32位还是64位最简单的方法 getconf -a 查看全部系统变量 ... 可以取得的相关信息如下(参考相关资料，在又在版本上会有些不同）：系统配置变量用于查找命令

LeetCode 0164 Maximum Gap

原题传送门 1. 题目描述 2. Solution 1 1、思路分析 You can look at radix sort visualization here before reading the code: https://www.cs.usfca.edu/~galles/visualization/RadixSort.html 1> The first step is to find the maximum value in nums array, it will be the

leetcode 643. Maximum Average Subarray I 子数组最大平均数 I

一、题目大意 https://leetcode.cn/problems/maximum-average-subarray-i/ 给你一个由 n 个元素组成的整数数组 nums 和一个整数 k 。请你找出平均数最大且长度为 k 的连续子数组，并输出该最大平均数。任何误差小于10^(-5)的答案都将被视为正确答案。示例 1：输入：nums = [1,12,

LeetCode 104 Maximum Depth of Binary Tree DFS

Given the root of a binary tree, return its maximum depth. A binary tree's maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node. Solution 很基础的 \(DFS\): \(\text{dfs}(root,depth)\)。当没有左右子节点时

[LeetCode] 1297. Maximum Number of Occurrences of a Substring 子串的最大出现次数

Given a string s, return the maximum number of ocurrences of any substring under the following rules: The number of unique characters in the substring must be less than or equal to maxLetters. The substring size must be between minSize and maxSize i

2021 ICPC 昆明站 F - Find the Maximum 题解

题面看这里题目大意给你一个有 \(n\) 个节点的无根树，每个节点的权值为 \(b_i\)，对于树上任意一条简单路径上的点集 \(V\)，定义它的权值为 \(\displaystyle\frac {\sum_{u\in V}(-x^2+b_ux)}{|V|}\)，其中 \(x\) 可以取任意实数，问你在树上所有的长度大于 \(1\) 的点集 \(V\) 中，可以

leetcode 895. Maximum Frequency Stack（最大频率栈）

Design a stack-like data structure to push elements to the stack and pop the most frequent element from the stack. Implement the FreqStack class: FreqStack() constructs an empty frequency stack. void push(int val) pushes an integer val onto the top of th