{"id":23269024,"url":"https://github.com/guqing/datastructure","last_synced_at":"2025-10-27T11:30:58.107Z","repository":{"id":50867858,"uuid":"205696059","full_name":"guqing/datastructure","owner":"guqing","description":"Learning notes and code examples of Java data structures and 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align=\"center\"\u003e\u003ca href=\"https://algorithm.guqing.xyz/algorithms\" target=\"_blank\"\u003e\u003cimg width=\"100\"src=\"./docs/assets/logo.png\"\u003e\u003c/a\u003e\u003c/p\u003e\r\n\u003ch1 align=\"center\"\u003eJava Data Structrue\u003c/h1\u003e\r\n\u003cdiv align=\"center\"\u003e\r\n  \u003cstrong\u003e\r\n    个人学习笔记及总结希望能给需要的人提供一个参考\r\n  \u003c/strong\u003e\r\n\u003c/div\u003e\r\n \u003cbr/\u003e\r\n\u003cdiv align=\"center\"\u003e\r\n    \u003cimg alt=\"GitHub last commit\" src=\"https://img.shields.io/github/last-commit/guqing/datastructure\"\u003e\r\n    \u003cimg src=\"https://img.shields.io/badge/license-MIT-green\"\talt=\"GitHub License\"\u003e\r\n    \u003cimg alt=\"GitHub code size in bytes\" src=\"https://img.shields.io/github/languages/code-size/guqing/datastructure\"\u003e\r\n    \u003cimg alt=\"GitHub language count\" src=\"https://img.shields.io/github/languages/count/guqing/datastructure\"\u003e\r\n    \u003cimg alt=\"Travis build\" src=\"https://www.travis-ci.org/guqing/datastructure.svg?branch=master\"\u003e\r\n    \u003cimg alt=\"CodeFactor Grade\" src=\"https://img.shields.io/codefactor/grade/github/guqing/datastructure/master\"\u003e\r\n    \u003cimg src=\"https://img.shields.io/badge/Author-guqing-orange.svg\"\talt=\"Github Author\"\u003e\r\n\u003c/div\u003e\r\n\r\n## 简介\r\n\r\n本项目为Java数据结构和算法学习笔记，主要作者 [@guqing](https://github.com/guqing) 一个Java界的小学生，并不是专业算法选手，希望有专业的小伙伴一起来改进。希望这个笔记能给你在学习算法的过程提供思路和源码方面的参考，全文大致按照数据结构/算法基本介绍，代码实现及测试，几道面试题三个部分来写。\r\n\r\n## 笔记目录\r\n\r\n[学习笔记](https://algorithm.guqing.xyz/)\r\n\r\n[view on github page](https://guqing.github.io/datastructure/docs/algorithms.html)\r\n\r\n**线性结构和非线性结构**\r\n\r\n- 线性结构\r\n- 非线性结构\r\n\r\n**稀疏数组（sparse array）**\r\n**队列**\r\n\r\n- 数组循环队列\r\n- 链表队列\r\n- 最大优先队列\r\n- 最小优先队列\r\n- 索引优先队列\r\n\r\n**链表**\r\n\r\n- 单向链表\r\n- 双向链表\r\n- 单向循环链表\r\n\r\n**栈**\r\n\r\n- 代码实现\r\n- 前缀、中缀、后缀表达式\r\n\r\n**递归**\r\n\r\n- 迷宫问题\r\n- 八皇后问题（回溯法）\r\n\r\n**算法的时间复杂度**\r\n\r\n- 时间频度\r\n- 时间复杂度\r\n- 常见的时间复杂度\r\n- 举例说明时间复杂度\r\n- 平均时间复杂度和最坏时间复杂度\r\n- 算法的空间复杂度\r\n\r\n**排序算法**\r\n\r\n- 冒泡排序\r\n- 选择排序\r\n- 插入排序\r\n- 希尔排序\r\n- 快速排序\r\n- 归并排序\r\n- 基数排序\r\n\r\n**查找算法**\r\n\r\n- 线性查找算法\r\n- 二分查找\r\n- 插值查找\r\n- 斐波那契查找算法(黄金分割法)\r\n\r\n**哈希表**\r\n**二叉树**\r\n\r\n- 为什么需要树\r\n- 常用术语\r\n- 二叉树概念\r\n- 二叉树遍历\r\n- 二叉查找树\r\n- 查找和插入\r\n- 有序性相关方法\r\n- 排名\r\n- 删除\r\n- 范围查找\r\n- 遍历\r\n- 测试\r\n\r\n**平衡查找树**\r\n\r\n- 概念\r\n- 四种不平衡范型\r\n- 创建树的基本结构\r\n- 左旋\r\n- 右旋\r\n- 双旋\r\n- 增删查\r\n- 红黑树\r\n- 红黑树操作图解\r\n- 红黑树代码实现\r\n- 插入方法\r\n- 查找方法\r\n- 删除\r\n- 范围查询\r\n\r\n**哈夫曼树**\r\n\r\n- 哈夫曼树创建思路图解\r\n- 代码实现\r\n- 哈夫曼编码\r\n- 代码实现\r\n\r\n**多路查找树**\r\n\r\n- 2-3树\r\n- B树\r\n- 代码实现\r\n\r\n**图**\r\n\r\n- 概念\r\n- 图的表示方式\r\n- 图的深度优先遍历\r\n- 图的广度优先遍历\r\n\r\n## 书籍推荐\r\n\r\n- [《算法 第四版》](https://book.douban.com/subject/10432347/)（推荐，豆瓣评分 9.3，0.4K+人评价）：Java 语言描述，算法领域经典的参考书，全面介绍了关于算法和数据结构的必备知识，并特别针对排序、搜索、图处理和字符串处理进行了论述。书的内容非常多，可以说是 Java 程序员的必备书籍之一了。\r\n- [《算法图解》](https://book.douban.com/subject/26979890/)（推荐，豆瓣评分 8.4，0.6K+人评价）：入门类型的书籍，读起来比较浅显易懂，适合没有算法基础或者说算法没学好的小伙伴用来入门。示例丰富，图文并茂，以让人容易理解的方式阐释了算法.读起来比较快，内容不枯燥！\r\n- 《C算法》（推荐，豆瓣评分 8.0，48人评价：入门类型的书籍,阐述内容清楚、详尽、易懂与[《算法第四版》](https://book.douban.com/subject/10432347/)是同一作者，介绍了当今最重要的算法，共分2卷，[《C算法(第一卷):基础、数据结构、排序和摸索》](https://book.douban.com/subject/1169844/)，[《算法(第二卷：图算法)》](https://book.douban.com/subject/1152528/)。书中提供了用C语言描述的完整算法源程序，并且配有丰富的插图和练习。\r\n\r\n### 订阅更新\r\n\r\n本项目托管在 https://github.com/guqing/datastructure 你可以在 `GitHub `中 star 该项目查看更新。\r\n\r\n## 许可证\r\n\r\n本作品采用 **MIT许可证** 进行许可。**传播此文档时请注意遵循以上许可协议。** 关于本许可证的更多详情可参考 https://www.mit-license.org/\r\n\r\n本着参与比主导更重要的开源精神，我将自己的数据结构与算法学习笔记公开和小伙伴们讨论，希望高手们不吝赐教。\r\n\r\n## 如何贡献\r\n\r\n如果你发现任何有错误的地方或是想更新/翻译本文档，请给我提[issues](https://github.com/guqing/datastructure/issues)或[pull request](https://github.com/guqing/datastructure/pulls)","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fguqing%2Fdatastructure","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fguqing%2Fdatastructure","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fguqing%2Fdatastructure/lists"}