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93+ < p > 主要是一开始没弄清题目中完全二叉树的定义</ p >
94+ < p > 思路:</ p >
95+ < p > 一棵排序二叉树的中序遍历就是这一组数的递增序列。这边是完全二叉树,假设从0开始,那么节点i的左孩子的标号就是2< em > i+1,右孩子的标号就是2</ em > (i+1)。先将这组数按照递增来排序,然后用中序遍历复原这棵完全排序二叉树,最后直接输出。</ p >
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97+ < p > 完全二叉树:任何一个节点编号x,则左孩子节点为2x,右孩子节点为2x+1< br > 可以使用一个数组存储,从1到n< br > 结论:该数组中元素存放的顺序为该二叉树的层序遍历序列</ p >
98+ < p > 利用完全二叉树建立结构,中序遍历填入元素</ p >
99+ </ blockquote >
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