no106专题

leetcode No106. Construct Binary Tree from Inorder and Postorder Traversal

Question: Given inorder and postorder traversal of a tree, construct the binary tree. 根据树的中序遍历和后序遍历构建二叉树 Algorithm: 中序遍历:左-根-右 后序遍历:左-右-根 举个例子 中序遍历:DBEAFCG 后序遍历:DEBFGCA 1、后序遍历的最后一