二叉树 已知前序中序两个序列,创建二叉树(中序和后序也有)

本文主要讲二叉树的建树,具体的说就是,题目给出你二叉树的前序和中序,你来建树,还有一个题目是给出中序和后序来建树node 第一题:A binary tree is a finite set of vertices that is either empty or consists of a root r and two disjoint binary trees called the left an
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