Top Algorithm repositories

Biggest movers this week

git clone https://github.com/TheAlgorithms/Java.git

git clone https://github.com/liyupi/codefather.git

git clone https://github.com/algorithm-visualizer/algorithm-visualizer.git

git clone https://github.com/zhanwen/MathModel.git

git clone https://github.com/gyoogle/tech-interview-for-developer.git

git clone https://github.com/Turfjs/turf.git

Top 47 on the Elo ladder

1. #48
   jwasham/coding-interview-university

   A complete computer science study plan to become a software engineer.

   • Legendary #48

   2,341 Elo −62364k
2. #183
   TheAlgorithms/Python

   All Algorithms implemented in Python

   • Diamond I

   2,137 Elo −46226kPython
3. #281
   krahets/hello-algo

   《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS…

   • Diamond II

   2,076 Elo −17132kPython
4. #349
   TheAlgorithms/Java

   All Algorithms implemented in Java

   • Diamond III

   2,039 Elo +5867.2kJava
5. #490
   CyC2018/CS-Notes

   :books: 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

   • Diamond IV

   1,978 Elo −84186kJavaScript
6. #682
   yangshun/tech-interview-handbook

   Curated coding interview preparation materials for busy software engineers

   • Diamond V

   1,921 Elo −39143kTypeScript
7. #801
   QuantConnect/Lean

   Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

   • Emerald I

   1,894 Elo +222.5kC#
8. #804
   algorithm-visualizer/algorithm-visualizer

   :fireworks:Interactive Online Platform that Visualizes Algorithms from Code

   • Emerald I

   1,894 Elo +3549.5kJavaScript
9. #1,004
   trekhleb/javascript-algorithms

   📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

   • Emerald II

   1,855 Elo −89196kJavaScript
10. #1,233
    AtsushiSakai/PythonRobotics

    Python sample codes and textbook for robotics algorithms.

    • Emerald III

    1,823 Elo −730.9kPython
11. #1,434
    youngyangyang04/leetcode-master

    《代码随想录》LeetCode 刷题攻略：200道经典题目刷题顺序，共60w字的详细图解，视频难点剖析，50余张思维导图，支持C++，Java，Python，Go，JavaScript等多语言版本，从此算法学习不再迷茫！🔥🔥…

    • Emerald IV

    1,793 Elo −6262.8kShell
12. #1,555
    TheAlgorithms/C-Plus-Plus

    Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for…

    • Emerald V

    1,778 Elo −4434.8kC++
13. #1,666
    kdn251/interviews

    Everything you need to know to get the job.

    • Emerald V

    1,765 Elo −9365.5kJava
14. #1,754
    huihut/interview

    📚 C/C++ 技术面试基础知识总结，包括语言、程序库、数据结构、算法、系统、网络、链接装载库等知识及面试经验、招聘、内推等信息。This repository is a summary of the basic knowledge of…

    • Platinum I

    1,755 Elo −4438.3kC++
15. #2,159
    azl397985856/leetcode

    LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解，记录自己的leetcode解题之路。)

    • Platinum II

    1,710 Elo −5155.7kJavaScript
16. #2,486
    donnemartin/interactive-coding-challenges

    120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.

    • Platinum III

    1,677 Elo −6831.9kPython
17. #2,599
    mxgmn/WaveFunctionCollapse

    Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics

    • Platinum IV

    1,667 Elo −4625.5kC#
18. #2,673
    halfrost/LeetCode-Go

    ✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% | LeetCode 题解

    • Platinum IV

    1,661 Elo −9133.8kGo
19. #2,676
    TheAlgorithms/JavaScript

    Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.

    • Platinum IV

    1,661 Elo −8134.2kJavaScript
20. #2,822
    keon/algorithms

    Minimal examples of data structures and algorithms in Python

    • Platinum IV

    1,650 Elo −7525.5kPython
21. #3,039
    trekhleb/homemade-machine-learning

    🤖 Python examples of popular machine learning algorithms with interactive Jupyter demos and math being explained

    • Platinum V

    1,634 Elo −7224.8kJupyter Notebook
22. #3,164
    crossoverJie/JCSprout

    👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

    • Platinum V

    1,626 Elo −9226.7kJava
23. #3,224
    zhanwen/MathModel

    研究生数学建模，本科生数学建模、数学建模竞赛优秀论文，数学建模算法，LaTeX论文模板，算法思维导图，参考书籍，Matlab软件教程，PPT

    • Gold I

    1,622 Elo +1012.4kTeX
24. #3,305
    williamfiset/algorithms

    A collection of algorithms and data structures

    • Gold I

    1,617 Elo −1218.9kJava
25. #3,551
    lnishan/awesome-competitive-programming

    :gem: A curated list of awesome Competitive Programming, Algorithm and Data Structure resources

    • Gold II

    1,602 Elo −614.4k
26. #3,706
    liyupi/codefather

    程序员鱼皮的编程宝典 ⭐️ 2026年最全编程学习路线图！包含Java学习路线、前端学习路线、Python学习路线、C++学习路线、算法学习路线、计算机基础学习路线、AI应用开发学习路线、AI…

    • Gold II

    1,591 Elo +389kTypeScript
27. #3,862
    gyoogle/tech-interview-for-developer

    👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖

    • Gold II

    1,581 Elo +717.6kJava
28. #4,224
    tangyudi/Ai-Learn

    人工智能学习路线图，整理近200个实战案例与项目，免费提供配套教材，零基础入门，就业实战！包括：Python，数学，机器学习，数据分析，深度学习，计算机视觉，自然语言处理，PyTorch tensorflow…

    • Gold III

    1,561 Elo −413.4k
29. #5,047
    OpenGenus/cosmos

    World's largest Contributor driven code dataset | Used in Quark Search Engine, @OpenGenus IQ, OpenGenus Visual Project

    • Silver I

    1,517 Elo −3913.7kC++
30. #5,316
    greyireland/algorithm-pattern

    Algorithm Patterns — the most scientific way to practice, the fastest path to an offer. You deserve it~

    • Silver I

    1,505 Elo −6115.4kGo
31. #5,369
    Alinshans/MyTinySTL

    Achieve a tiny STL in C++11

    • Silver I

    1,502 Elo −2412.4kC++
32. #5,754
    Turfjs/turf

    A modular geospatial engine written in JavaScript and TypeScript

    • Silver II

    1,485 Elo +710.5kTypeScript
33. #6,094
    apachecn/apachecn-algo-zh

    ApacheCN 数据结构与算法译文集

    • Silver III

    1,469 Elo −3711.1kJavaScript
34. #6,417
    nonstriater/Learn-Algorithms

    算法学习笔记

    • Silver IV

    1,456 Elo −289kC
35. #6,724
    TheAlgorithms/C-Sharp

    All algorithms implemented in C#.

    • Silver V

    1,444 Elo +38.2kC#
36. #6,746
    timercrack/trader

    期货自动交易

    • Silver V

    1,443 Elo +78.4kC
37. #7,097
    krahets/LeetCode-Book

    《剑指 Offer》《图解算法数据结构》《Krahets 笔面试精选 88 题》Python, Java, C++ 解题代码

    • Bronze I

    1,429 Elo −148.6kJava
38. #7,349
    EndlessCheng/codeforces-go

    算法竞赛模板库 by 灵茶山艾府 💭💡🎈

    • Bronze I

    1,419 Elo −248.8kGo
39. #7,452
    OlafenwaMoses/ImageAI

    A python library built to empower developers to build applications and systems with self-contained Computer Vision…

    • Bronze II

    1,416 Elo −228.8kPython
40. #7,657
    itcharge/AlgoNote

    ⛽️「算法通关手册」：从零开始的「算法与数据结构」学习教程，200 道「算法面试热门题目」，1000+ 道「LeetCode 题目解析」，持续更新中！

    • Bronze II

    1,408 Elo +47.8kPython
41. #7,864
    Blankj/awesome-java-leetcode

    :crown: LeetCode of algorithms with java solution(updating).

    • Bronze III

    1,401 Elo −228.6kJava
42. #8,525
    LeetCode-OpenSource/vscode-leetcode

    Solve LeetCode problems in VS Code

    • Bronze V

    1,374 Elo −48.4kTypeScript
43. #8,532
    jeffgerickson/algorithms

    Bug-tracking for Jeff's algorithms book, notes, etc.

    • Bronze V

    1,373 Elo −218.1k
44. #8,622
    mgechev/javascript-algorithms

    💻 JavaScript implementations of computer science algorithms

    • Bronze V

    1,370 Elo −127.8kJavaScript
45. #8,907
    amejiarosario/dsa.js-data-structures-algorithms-javascript

    🥞Data Structures and Algorithms explained and implemented in JavaScript + eBook

    • Copper I

    1,355 Elo −87.7kJavaScript
46. #8,925
    SharingSource/LogicStack-LeetCode

    公众号「宫水三叶的刷题日记」刷穿 LeetCode 系列文章源码

    • Copper I

    1,354 Elo −27.4k
47. #9,721
    apple/swift-algorithms

    Commonly used sequence and collection algorithms for Swift

    • Copper III

    1,291 Elo 6.3kSwift