2020年6月14日
PAT 1043 Is It a Binary Search Tree (25分) 由前序遍历得到二叉搜索树的后序遍历
摘要： 题目 A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nod 阅读全文
posted @ 2020-06-14 18:45 无代码，非程序 阅读(158) 评论(0) 推荐(0) 编辑