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    <title>tree on 造舟野渡</title>
    <link>http://thoreauz.com/tags/tree/</link>
    <description>Recent content in tree on 造舟野渡</description>
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    <copyright>All rights reserved - 2017</copyright>
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      <title>B树和B&#43;树</title>
      <link>http://thoreauz.com/2019/02/16/Btree-B-Tree/</link>
      <pubDate>Sat, 16 Feb 2019 21:44:49 +0000</pubDate>
      
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      <description>概述 之前文章中介绍二叉树和红黑树，红黑树解决树的平衡问题，避免二叉树退化为一个链表的情况，牺牲增删元素时保证树平衡的耗时操作，保证查询效率。</description>
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    <item>
      <title>红黑树</title>
      <link>http://thoreauz.com/2018/01/21/Red-Black-Trees/</link>
      <pubDate>Sun, 21 Jan 2018 11:01:45 +0000</pubDate>
      
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      <description>概述 二叉查找树的查找时间复杂度为O（lgN），但是二叉查找树有一个问题，如果插入的数据是有序的，就变成了一个链表，查找时间复杂度为O(N)。</description>
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      <title>二叉搜索树</title>
      <link>http://thoreauz.com/2018/01/20/Binary-Search-Trees/</link>
      <pubDate>Sat, 20 Jan 2018 11:01:45 +0000</pubDate>
      
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      <description>二叉树 概念 二叉树（英语：Binary tree）是每个节点最多只有两个分支(不存在分支度大于2的节点)的树结构。通常分支被称作“左子树”和“右</description>
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