leetcode 新题型---SQL,shell,system design leetcode 主要是一个针对北美的coder人群找工作的代码练习网站,我在2015年初次接触这个网站的时候,总共只有200多道题目,是一个类似acm 的a题网站。这些年变化越来越大,主要是因为找工作当然是多样化的考核过程,leetcode 也逐渐与时俱进,推出了下面几个类别的联系,今天我...
Note: For the coding companion problem, please see: Encode and Decode TinyURL. How would you design a URL shortening service that is similar to TinyURL? Background: TinyURL is a URL shortening service where you enter a URL such ashttps://leetcode.com/problems/design-tinyurland it returns a...
当前的表结构是:(id, long_url),既需要用id查long_url,也需要用long_url查id,如何分,把哪列作为sharding key呢? 一个简单可行的办法是,按id取模sharding,因为读(短到长)的需求是主要的;写的时候就广播给所有机器,由于机器不会太多,也是可行的。 此时一个新的问题来了,n台机器如何共享一个全局自增id? ...
Can you solve this real interview question? Design File System - Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
Can you solve this real interview question? Design Search Autocomplete System - Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
来自专栏 · LeetCode 每日一题 题意 实现一个能计算地铁平均耗时的数据结构,支持查询不同出入站的用户平均耗时。 该数据结构需要支持以下操作: void checkIn(int id, string stationName, int t): 用户 id 在时间 t 从 stationName 进入地铁 void checkOut(int id, string stationName, int t): 用户 id...
TrieNode():word(""),time(0),next(27,NULL){}//' ' is of index 26};classAutocompleteSystem {private: TrieNode*root; TrieNode*cur;stringcur_input;voidinsertword(stringstr,inttime){ TrieNode*p=root;for(charch:str){intindex=(ch==''?26:ch-'a');if(p->next[index]==NULL) ...
pythonjavacomputer-sciencealgorithmleetcodecppinterviewsystem-design UpdatedAug 21, 2024 Snailclimb/JavaGuide Star149k Code Issues Pull requests Discussions 「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试,首选 JavaGuide!
LeetCode System Design Tag: LeetCode is a popular platform for technical interview preparation. The System Design tag on LeetCode includes a variety of questions to practice.LeetCode 系统设计 标签:LeetCode 是一个流行的技术面试准备平台。 LeetCode 上的系统设计标签包含各种练习问题。 “System Design ...
题目地址https://leetcode-cn.com/problems/design-file-system/ 题目描述 You are asked to design a file system which provides two functions: create(path, value): Creates a new path and associates a value to it if possible and returns True. Returns False if the path already ex...