1020. Tree Traversals (25) Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to output the level order traversal sequence of the corresponding binary tree.…
the problem is from pat,which website is http://pat.zju.edu.cn/contests/pat-a-practise/1020 and the source code is as followed. #include<iostream> #include<cstdlib> #include<queue> using namespace std; ; typedef struct Tree { Tree *le; T…
并不是很精简,随便改改A过了就没有再简化了. 1020. Problem Description Given a string containing only 'A' - 'Z', we could encode it using the following method: 1. Each sub-string containing k same characters should be encoded to "kX" where "X" is the only c…
1020 Tree Traversals (25)(25 分) Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to output the level order traversal sequence of the corresponding binary…
1020 Tree Traversals (25)(25 分) Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to output the level order traversal sequence of the corresponding binary…
pid=1020">Encoding Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 25691 Accepted Submission(s): 11289 Problem Description Given a string containing only 'A' - 'Z', we could encode it usi…
lightoj 1020 A Childhood Game 链接:http://lightoj.com/volume_showproblem.php?problem=1020 题意:一堆石子有 m 个,Alice和Bob可以从中取1个或者2个,如果Alice先取,最后取的人败:如果Bob先取,最后取的人胜.问胜利者. 思路:枚举前几个石子的情况,很容易找出每种情况的必败点,找规律.如果Alice先取,Alice的必败点为mod 3 == 1,如果Bob先取,Bob必败点在 mod 3 == 0处…
1020. Tree Traversals (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to output…
题目: 1020. Tree Traversals (25) 时间限制 400 ms 内存限制 32000 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to out…
1020 Tree Traversals (25)(25 分) Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to output the level order traversal sequence of the corresponding binary…