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# 3. 数据结构
![数据结构](../assets/covers/chapter_data_structure.jpg){ width="70%" }
## 本章内容
- [3.1 数据结构分类](https://www.hello-algo.com/chapter_data_structure/classification_of_data_structure/)
- [3.2 基本数据类型](https://www.hello-algo.com/chapter_data_structure/basic_data_types/)
- [3.3 数字编码 *](https://www.hello-algo.com/chapter_data_structure/number_encoding/)
- [3.4 字符编码 *](https://www.hello-algo.com/chapter_data_structure/character_encoding/)
- [3.5 小结](https://www.hello-algo.com/chapter_data_structure/summary/)