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# 2.   复杂度

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![复杂度](../assets/covers/chapter_complexity_analysis.jpg){ width="600" }

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## 本章内容

- [2.1 &nbsp; 算法效率评估](https://www.hello-algo.com/chapter_computational_complexity/performance_evaluation/)
- [2.2 &nbsp; 时间复杂度](https://www.hello-algo.com/chapter_computational_complexity/time_complexity/)
- [2.3 &nbsp; 空间复杂度](https://www.hello-algo.com/chapter_computational_complexity/space_complexity/)
- [2.4 &nbsp; 小结](https://www.hello-algo.com/chapter_computational_complexity/summary/)