随笔分类 - PAT甲级

Pat甲级题解

摘要：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 nodes 阅读全文

posted @ 2019-02-14 15:30 Aldrich_2020 阅读(257) 评论(0) 推荐(0)

A1020 Tree Traversals （25 分）

摘要：Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to ou 阅读全文

posted @ 2019-02-12 11:19 Aldrich_2020 阅读(162) 评论(0) 推荐(0)