正在读取 12 个题单…
装上 Chrome 插件后,可以在 LeetCode 页面里直接记笔记,并把历史通过记录同步过来
还没有需要复习的题。给做过的题打个 tag,柱子就会从这条基线上长出来。
复习间隔是写死的 1 / 2 / 4 / 7 / 15 / 30 / 90 天,按复习次数往后取一档。 曲线是 R(t) = e-t/S,S 由「复习时想保住 90%」反解出来(Anki / FSRS 的默认目标也是 这个数),所以每条线在自己的到期日都正好落在那条虚线上 ——这是自洽,不是拟合。 它等价于把间隔表换个画法,没有用你自己的复习记录算过:FSRS 这类算法要上千条评分才谈得上个人曲线,现在的流水还差得远。 柱子是你的真实数据,线不是。
Back-of-the-envelope Estimation · A Framework For System Design Interviews · Scale From Zero To Millions Of Users · Design A Rate Limiter
Introduction to Two Pointers · Pair Sum - Sorted · Triplet Sum · Is Palindrome Valid
Introduction and Overview · Gmail Smart Compose · Google Translate · ChatGPT Personal Assistant Chatbot
Acknowledgements · Introduction · PART 1 RESUMES AND THE HIRING PROCESS · Chapter 1 Why Resumes and CVs are Important
Introduction and Overview · Visual Search System · Google Street View Blurring System · YouTube Video Search
Introduction · A framework for Mobile SD interviews · News feed app · Chat app
What is an Object-Oriented Design Interview · A Framework for the OOD Interview · OOP Fundamentals · Design a Parking Lot
How Databases Keep Their Sanity with Concurrency Control · Background Work: From Cron Jobs to Distributed Systems · Schema Evolution: Changing the Contract Without Breaking What Runs