题目链接：Balanced Binary Tree
Given a binary tree, determine if it is height-balanced.
For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees ...
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其他好文 时间：
2015-04-17 18:17:21
阅读次数：
140
spring和mybatis集成暴露出spring的问题 warn:Skipping MapperFactoryBean with name ‘appOperateRecordMapper’ and ‘XX.XX.XX.daor’ mapperInterface. Bean already defined with the same name! 2014-07-22...
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编程语言 时间：
2015-04-17 14:07:39
阅读次数：
1126
Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1,
..., Nj } where 1 Maximum Subsequence is the continuous subsequence which has the largest su...
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其他好文 时间：
2015-04-17 11:37:02
阅读次数：
105
Given an directed graph, a topological order of the graph nodes is defined as follow:For each directed edge A-->B in graph, A must before B in the ord...
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其他好文 时间：
2015-04-16 13:48:58
阅读次数：
253
题目链接：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 nodes with ...
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其他好文 时间：
2015-04-14 21:41:20
阅读次数：
118
在代码中看到了#defined(__alpha)，后面跟着一些系统设置，不明白__alpha这个宏代表什么。上网搜了一圈，竟然没找到确切的说明。后来，发现在2000年一个叫M.L.Y的人写了一个小程序，根据预定义的宏来判断运行环境。仔细一看，原来__alpha是DEC公司出的微处理器。维基百科上的说...
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其他好文 时间：
2015-04-14 16:22:45
阅读次数：
239
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 w...
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其他好文 时间：
2015-04-13 18:25:39
阅读次数：
144
Problem Statement
Given two positive integers x and y, their similarity S(x, y) is defined as follows: To compute S(x, y) we count all d between 0 and 9, inclusive, such that both x and y...
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其他好文 时间：
2015-04-12 16:16:23
阅读次数：
119
performClick 是使用代码主动去调用控件的点击事件（模拟人手去触摸控件）
boolean android.view.View.performClick()
Call this view's OnClickListener, if it is defined.
Returns:True there was an assigned OnClickListen...
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移动开发 时间：
2015-04-11 13:22:18
阅读次数：
201
随着EF5的发布，新增了对数据库(SQL Server) UDF的支持,具体可以看以下的连接:https://msdn.microsoft.com/en-us/data/hh859577.aspx,新发布的EF6也继承了这个特性。问题是这个UDF貌似只是针对TVF-Table Value Fun.....
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数据库 时间：
2015-04-10 21:54:19
阅读次数：
1518
