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
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。...
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其他好文 时间:
2014-05-26 05:47:20
阅读次数:
220
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...
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其他好文 时间:
2014-05-26 04:06:41
阅读次数:
248
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...
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其他好文 时间:
2014-05-25 00:46:51
阅读次数:
229
【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...
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其他好文 时间:
2014-05-24 22:19:17
阅读次数:
260
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...
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其他好文 时间:
2014-05-24 20:43:37
阅读次数:
341
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...
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其他好文 时间:
2014-05-24 20:27:13
阅读次数:
266
using System;using System.Collections.Generic;using
System.Linq;using System.Text;using System.Web;using System.IO;using
NVelocity.App;using NVelocity...
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其他好文 时间:
2014-05-24 13:17:32
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198
using System;using System.Collections.Generic;using
System.Linq;using System.Text;using System.Runtime.InteropServices;namespace
WindowsAPI{class CSha...
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其他好文 时间:
2014-05-24 12:59:58
阅读次数:
366
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...
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其他好文 时间:
2014-05-24 09:24:04
阅读次数:
263