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hub / github.com/krahets/hello-algo

github.com/krahets/hello-algo @1.3.0 sqlite

repository ↗ · DeepWiki ↗ · release 1.3.0 ↗
6,940 symbols 17,172 edges 1,597 files 2,371 documented · 34%
README

hello-algo-typing-svg

动画图解、一键运行的数据结构与算法教程

简体中文 | 繁體中文English日本語

关于本书

本项目旨在打造一本开源免费、新手友好的数据结构与算法入门教程。

  • 全书采用动画图解,内容清晰易懂、学习曲线平滑,引导初学者探索数据结构与算法的知识地图。
  • 源代码可一键运行,帮助读者在练习中提升编程技能,了解算法工作原理和数据结构底层实现。
  • 提倡读者互助学习,欢迎大家在评论区提出问题与分享见解,在交流讨论中共同进步。

若本书对您有所帮助,请在页面右上角点个 Star :star: 支持一下,谢谢!

推荐语

“一本通俗易懂的数据结构与算法入门书,引导读者手脑并用地学习,强烈推荐算法初学者阅读。”

—— 邓俊辉,清华大学计算机系教授

“如果我当年学数据结构与算法的时候有《Hello 算法》,学起来应该会简单 10 倍!”

—— 李沐,亚马逊资深首席科学家

鸣谢

Warp-Github-LG-02

Warp is built for coding with multiple AI agents.

强烈推荐 Warp 终端,高颜值 + 好用的 AI,体验非常棒!

贡献

本开源书仍在持续更新之中,欢迎您参与本项目,一同为读者提供更优质的学习内容。

  • 内容修正:请您协助修正或在评论区指出语法错误、内容缺失、文字歧义、无效链接或代码 bug 等问题。
  • 代码转译:期待您贡献各种语言代码,已支持 Python、Java、C++、Go、JavaScript 等 12 门编程语言。
  • 中译英:诚邀您加入我们的翻译小组,成员主要来自计算机相关专业、英语专业和英文母语者。

欢迎您提出宝贵意见和建议,如有任何问题请提交 Issues 或微信联系 krahets-jyd

感谢本开源书的每一位撰稿人,是他们的无私奉献让这本书变得更好,他们是:

<a href="https://github.com/krahets/hello-algo/graphs/contributors">
    <img width="770" src="https://contrib.rocks/image?repo=krahets/hello-algo&max=300&columns=16" />
</a>

License

The texts, code, images, photos, and videos in this repository are licensed under CC BY-NC-SA 4.0.

Core symbols most depended-on inside this repo

add
called by 79
codes/java/chapter_array_and_linkedlist/my_list.java
add
called by 79
ja/codes/java/chapter_array_and_linkedlist/my_list.java
add
called by 79
en/codes/java/chapter_array_and_linkedlist/my_list.java
add
called by 79
zh-hant/codes/java/chapter_array_and_linkedlist/my_list.java
push
called by 61
codes/javascript/chapter_heap/my_heap.js
push
called by 61
en/codes/javascript/chapter_heap/my_heap.js
push
called by 61
zh-hant/codes/javascript/chapter_heap/my_heap.js
push
called by 58
codes/typescript/chapter_heap/my_heap.ts

Shape

Method 3,635
Function 2,350
Class 868
Struct 81
TypeAlias 6

Languages

TypeScript32%
Java29%
Python20%
Go19%

Modules by API surface

overrides/javascripts/starfield.js31 symbols
zh-hant/codes/java/chapter_stack_and_queue/linkedlist_deque.java17 symbols
ja/codes/java/chapter_stack_and_queue/linkedlist_deque.java17 symbols
en/codes/java/chapter_stack_and_queue/linkedlist_deque.java17 symbols
codes/java/chapter_stack_and_queue/linkedlist_deque.java17 symbols
zh-hant/codes/typescript/chapter_tree/avl_tree.ts16 symbols
zh-hant/codes/typescript/chapter_sorting/quick_sort.ts16 symbols
zh-hant/codes/typescript/chapter_heap/my_heap.ts16 symbols
zh-hant/codes/python/chapter_tree/avl_tree.py16 symbols
zh-hant/codes/javascript/chapter_tree/avl_tree.js16 symbols
zh-hant/codes/javascript/chapter_sorting/quick_sort.js16 symbols
zh-hant/codes/javascript/chapter_heap/my_heap.js16 symbols

Dependencies from manifests, versioned

@types/node24.9.2 · 1×
typescript5.9.3 · 1×

For agents

$ claude mcp add hello-algo \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact