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.net下BerkeleyDB操作封装C#版(附单元测试)
using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Runtime.Serialization.Formatters.Binary;using System.Text...
分类:数据库   时间:2014-05-26 06:18:47    阅读次数:443
百度之星资格赛,hdu 4825 XOR SUM
2014 百度之星资格赛,xor sum ,显然是要建一棵0、1树 其实很简单就是二叉树,只不过为了操作简便,即程序的速度,所以就采用静态树,即不动态分配内存,使用较大的全局数组。...
分类:其他好文   时间:2014-05-26 05:47:20    阅读次数:220
leetcode题目:Sum Root to Leaf Numbers和Longest Consecutive Sequence
题目一: Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represents the number 123. Fin...
分类:其他好文   时间:2014-05-26 04:06:41    阅读次数:248
LeetCode:3Sum Closest
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exact...
分类:其他好文   时间:2014-05-25 00:46:51    阅读次数:229
LeetCode: Maximum Subarray [052]
【题目】 Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [?2,1,?3,4,?1,2,1,?5,4], the contiguous subarray [4,?1,2,1] has the largest sum = 6. 【题意】 给定一个数组,找出和最大的子数组,返回...
分类:其他好文   时间:2014-05-24 22:19:17    阅读次数:260
每日算法之十五:threesumClosset
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exact...
分类:其他好文   时间:2014-05-24 20:43:37    阅读次数:341
poj 3031 Big Christmas Tree(水spfa)
http://poj.org/problem?id=3013 题意: Because of a technical difficulty, price of an edge will be (sum of weights of all descendant nodes) × (unit price of the edge).这句话一直没看懂。后面还以为是最小生成树。 正确...
分类:其他好文   时间:2014-05-24 20:27:13    阅读次数:266
NVelocity 类操作模板
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Web;using System.IO;using NVelocity.App;using NVelocity...
分类:其他好文   时间:2014-05-24 13:17:32    阅读次数:198
整理常用函数
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Runtime.InteropServices;namespace WindowsAPI{class CSha...
分类:其他好文   时间:2014-05-24 12:59:58    阅读次数:366
Linq使用Distinct删除重复数据时如何指定所要依据的成员属性zz
最近项目中在用Linq Distinct想要将重复的资料去除时,发现它跟Any之类的方法有点不太一样,不能很直觉的在呼叫时直接带入重复数据判断的处理逻辑,所以当我们要用某个成员属性做重复数据的判断时,就必需绕一下路,这边稍微将处理的方法做个整理并记录一下。 首先为了方便接下去说明,我们必须先来准备后...
分类:其他好文   时间:2014-05-24 09:24:04    阅读次数:263
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