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原创 PTA File Transfer
We have a network of computers and a list of bi-directional connections. Each of these connections allows a file transfer from one computer to another. Is it possible to send a file from any computer ...
2018-07-23 15:41:19
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原创 PAT Complete Binary Search Tree
学数据结构的时候刷到的一道题,感觉和平时的思路不大一样。并且涉及到完全二叉树上一个重要特性——根据下标访问父节点、子节点。 题目概述: A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a n...
2018-07-20 15:57:21
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