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[leetcode]Binary Tree Postorder Traversal @ Python
原题地址:http://oj.leetcode.com/problems/binary-tree-postorder-traversal/题意:实现后序遍历。递归实现比较简单,非递归实现。解题思路:这道题的迭代求解比先序遍历和后序遍历要麻烦一些。假设一棵树是这样的: ...
分类:编程语言   时间:2014-05-12 08:13:39    阅读次数:336
【LeetCode】Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.1. 将LinkedList的值保存到一个数组中,转化成Convert Sorte...
分类:其他好文   时间:2014-05-12 05:53:09    阅读次数:367
[leetcode]Flatten Binary Tree to Linked List @ Python
原题地址:http://oj.leetcode.com/problems/flatten-binary-tree-to-linked-list/题意:Given a binary tree, flatten it to a linked list in-place.For example,Given...
分类:编程语言   时间:2014-05-12 05:30:32    阅读次数:367
leetcode | Text Justification
Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.You shoul...
分类:其他好文   时间:2014-05-11 15:15:29    阅读次数:287
【LeetCode】Validate Binary Search Tree
Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains only n...
分类:其他好文   时间:2014-05-11 06:46:32    阅读次数:366
九度 1113 关于二叉树节点的个数问题
#include #include int main() { int n,m,left,right; int count; int deep_n,deep_m,deep_diff; int i, j; for( scanf("%d%d",&m,&n); n!=0 && m!=0; scanf("%d%d",...
分类:其他好文   时间:2014-05-11 06:38:40    阅读次数:395
[有向树的最小表示] poj 1635 Subway tree systems
题目链接: http://poj.org/problem?id=1635 题目意思: 判断两棵树是否为同构的。0...
分类:其他好文   时间:2014-05-11 05:37:16    阅读次数:338
[LeetCode]Binary Tree Maximum Path Sum, 解题报告
题目 Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For example: Given the below binary tree,...
分类:其他好文   时间:2014-05-11 03:25:24    阅读次数:298
Leetcode 树 Maximum Depth of Binary Tree
本文为senlie原创,转载请保留此地址:http://blog.csdn.net/zhengsenlie Maximum Depth of Binary Tree  Total Accepted: 16605 Total Submissions: 38287 Given a binary tree, find its maximum depth. ...
分类:其他好文   时间:2014-05-11 01:58:31    阅读次数:441
Linux RPM管理
RPM是RedHat Package Manager(RedHat软件包管理工具)类似Windows里面的“添加/删除程序”rpm 执行安装包 二进制包(Binary)以及源代码包(Source)两种。二进制包可以直接安装在计算机中,而源代码包将会由RPM自动编译、安装。源代码包经常以src.rpm...
分类:系统相关   时间:2014-05-11 00:55:18    阅读次数:489
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