发现哈夫曼树的一个有趣的问题 - V2EX
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wa007

发现哈夫曼树的一个有趣的问题

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  •   wa007 Aug 22, 2021 1718 views
    This topic created in 1712 days ago, the information mentioned may be changed or developed.
    哈夫曼树是一颗带权路径最小的二叉树,每次查询操作时,如何判断目标节点位于当前节点的左子树中,还是右子树中呢?
    wa007
        1
    wa007  
    OP
       Aug 22, 2021
    其实对哈夫曼树理解比较好的话,这个问题很简单。本人之前理解的不好,所以一直有这个疑问,最近才解开这个问题。
    toast
        2
    toast  
       Aug 23, 2021 via iPhone
    不知道是不是我理解有误……难道不是看看不在左子树就在右子树吗
    wa007
        3
    wa007  
    OP
       Aug 23, 2021 via iPhone
    @toast 这样不就遍历整棵树了吗?
    jiaxinbinggan
        4
    jiaxinbinggan  
       Jan 1, 2024 via iPhone
    判断当前节点是不是叶子节点,目标节点肯定位于叶子节点。
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