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GitHub
11 年
2014-05-08-python-algorithms-Trees.markdown
给定一个二叉查找树中的结点,找出在中序遍历顺序下某个节点的前驱和后继。如果树中所有关键字都不相同,则某一结点x的前驱就是小于key[x]的所有关键字中最大的那个结点,后继即是大于key[x]中的所有关键字中最小的那个结点。根据二叉查找树的结构和性质 ...
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