Leetcode106:从中序与后序遍历序列构造二叉树（哈希表+递归）

Given two integer arrays inorder and postorder where inorder is the inorder traversal of a binary tree and postorder is the postorder traversal of the same tree, construct and return the binary tree.

Constraints:
1 <= inorder.length <= 3000 postorder.length == inorder.length -3000 <= inorder[i], postorder[i] <= 3000 inorder and postorder consist of unique values. Each value of postorder also appears in inorder. inorder is guaranteed to be the inorder traversal of the tre

Leetcode106:从中序与后序遍历序列构造二叉树（哈希表+递归）最先出现在Python成神之路。