1877. Bicycle Codes Time limit: 0.5 secondMemory limit: 64 MB Den has two four-digit combination locks for protecting his bicycle from thieves. Every evening he arms the bicycle antitheft alarm and fastens the bicycle to a special stand with one of t…

1269. Obscene Words Filter Time limit: 0.5 secondMemory limit: 8 MB There is a problem to check messages of web-board visitors for the obscene words. Your elder colleagues commit this problem to you. You are to write a program, which check if there i…

A - Scary Martian Word Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice URAL 1941 Description There are different superstitions on different planets. Martians laugh at Earthlings suffering Triskaidek…

It is 2084 and the year of Big Brother has finally arrived, albeit a century late. In order to exercise greater control over its citizens and thereby to counter a chronic breakdown in law and order, the Government decides on a radical measure--all ci…

1877: [SDOI2009]晨跑 Time Limit: 4 Sec  Memory Limit: 64 MBSubmit: 2007  Solved: 1085[Submit][Status][Discuss] Description Elaxia最近迷恋上了空手道,他为自己设定了一套健身计划,比如俯卧撑.仰卧起坐等 等,不过到目前为止,他坚持下来的只有晨跑. 现在给出一张学校附近的地图,这张地图中包含N个十字路口和M条街道,Elaxia只能从 一个十字路口跑向另外一个十字路口,街道之间只…

最近在做的一些关于lattice codes的工作,想记录下来. 首先,我认为lattice coding是一种联合编码调制技术,将消息序列映射到星座点.其中一个良好的性质是lattice points的叠加仍然是lattice point. 先介绍一些关于lattice的基础知识. Lattice $\Lambda  \subseteq {\mathbb{R}^n}$是$\mathbb{R}$空间的离散子群,可以通过生成矩阵${\bf{G}}$生成: $\Lambda  = \left\{ {…

很明显,以下的文字来自微软MSDN 链接http://msdn.microsoft.com/en-us/library/windows/desktop/ms681382(v=vs.85).aspx MSDN上分成了几个部分,查起来费事,统一放在这里了. 用kernel32.dll里的FormatMessage可以得到支持多语言的返回消息 有人把这些错误代码整理成了类,供参考 http://www.cnblogs.com/Sabre/p/3929264.html Note The informat…

Windows Locale Codes - Sortable list NOTE: Code page is an outdated method for character encoding, yet it is still in use.It is now preferable to use 16 bit character set of Unicode. As defined by Microsoft, a locale is either a language or a languag…

THIS IS A COPY FROM BLOG Ways of incorporating Bar Codes into your Netsuite Saved Searches.    Code 39: Step 1: Load web font file into the file cabinet and set to available without login. You can use the font file provided or a custom bar code font.…

Secret Codes   This is a list of codes that can be entered into the dialer to output the listed information. Display IMEI: *#06# Voice Dialer Logging Enabled *#*#8351#*#* Voice Dialer Logging Disabled *#*#8350#*#* Phone Setting *#*#4636#*#* FieldTest…