8000 增加红黑树的应用场景 · codeemma/Java-Guide@461930a · GitHub
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Commit 461930a

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增加红黑树的应用场景
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数据结构与算法/数据结构.md

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[ 平衡二叉树](https://baike.baidu.com/item/%E5%B9%B3%E8%A1%A1%E4%BA%8C%E5%8F%89%E6%A0%91)(百度百科,平衡二叉树的常用实现方法有红黑树、AVL、替罪羊树、Treap、伸展树等)
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* **6 红黑树**
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红黑树特点:
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1. 每个节点不是红色就是黑色的
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- 红黑树特点:
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1. 每个节点非红即黑
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2. 根节点总是黑色的;
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3. 所有的叶节点都是是黑色的(红黑树的叶子节点都是空节点(NIL或者NULL));
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3. 每个叶子节点都是黑色的空节点(NIL节点);
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4. 如果节点是红色的,则它的子节点必须是黑色的(反之不一定);
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5. 从根节点到叶节点或空子节点的每条路径,必须包含相同数目的黑色节点(即相同的黑色高度)
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[漫画:什么是红黑树?](https://juejin.im/post/5a27c6946fb9a04509096248#comment)(也介绍到了二叉查找树,非常推荐)
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[寻找红黑树的操作手册](http://dandanlove.com/2018/03/18/red-black-tree/)(文章排版以及思路真的不错)
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[红黑树深入剖析及Java实现](https://zhuanlan.zhihu.com/p/24367771)(美团点评技术团队)
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- 红黑树的应用:
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TreeMap、TreeSet以及JDK1.8之后的HashMap底层都用到了红黑树。
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- 推荐文章
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- [漫画:什么是红黑树?](https://juejin.im/post/5a27c6946fb9a04509096248#comment)(也介绍到了二叉查找树,非常推荐)
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- [寻找红黑树的操作手册](http://dandanlove.com/2018/03/18/red-black-tree/)(文章排版以及思路真的不错)
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- [红黑树深入剖析及Java实现](https://zhuanlan.zhihu.com/p/24367771)(美团点评技术团队)
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* **7 B-,B+,B***
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[二叉树学习笔记之B树、B+树、B*](https://yq.aliyun.com/articles/38345)

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