P5028 Annihilate 50个串,任意两两的最长公共子串 回忆最长公共子串求法 1.hash+二分 2.SAM 3.SA,属于不同的串的hei的max 1.hash+二分 暴力两两枚举再跑的话直接TLE 2.SAM 卡空间64MB跑不过去 3.SA 其实就是两个最长公共子串的扩展 每个i位置,枚举所有的n个最后一个位置,RMQ求LCP更新答案 由于相邻的最大,所以答案一定可以枚举到.…

题目描述 黑暗之主的蜈蚣几乎可以毁灭一切,因此小正方形陷入了苦战…… 小正方形现在需要减弱黑暗之主的攻击. 一个黑暗之主的攻击可以用一个仅有小写字母的字符串表示. 现在黑暗之主向小正方形发动了若干攻击,对于两个攻击,小正方形能选出它们最长的公共子串,并把这一段消除. 现在小正方形想要知道,对于任意两个黑暗之主的攻击,它们的最长公共子串长度是多少,你能帮帮它吗? 题解 我是个**,字符集会随着SA往后进行越来越大,数组开小调了俩小时.. 用SAM是板子,但它卡空间,所以把它接起来跑一边SA. 我们…

spark简介 Spark(注意不要同Apache Spark混淆)的设计初衷是,可以简单容易地创建REST API或Web应用程序.它是一个灵活.简洁的框架,大小只有1MB.Spark允许用户自己选择设计应用程序的模板引擎以及选择最适合他们项目的库,比如,HTML解析功能就有Freemarker.Mustaches.Velocity.Jade.Handlebars.Pebble或Water等选项可供选择,而且很少需要配置或样板文件.不过,灵活简单的代价是,用户可选的功能减少.总之,Spark剔…

Nutch中的所有配置文件都放置在总目录下的conf子文件夹中,最基本的配置文件是conf/nutch-default.xml.这个文件中定义了 Nutch的所有必要设置以及一些默认值,它是不可以被修改的.如果你想进行个性化设置,你需要在conf/nutch-site.xml进行设置,它会 对默认设置进行屏蔽.       Nutch考虑了其可扩展性,你可以自定义插件plugins来定制自己的服务,一些plugins存放于plugins子文件夹.Nutch的网页解析 与索引功能是通过插件形式进行…

1155. Troubleduons Time limit: 0.5 secondMemory limit: 64 MB Archangel of the Science is reporting:“O, Lord! Those physicists on the Earth have discovered a new elementary particle!”“No problem, we’ll add another parameter to the General Equation of…

GTW likes gt 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5596 Description Long long ago, there were n adorkable GT. Divided into two groups, they were playing games together, forming a column. The i−th GT would randomly get a value of ability bi.…

构建于图形界面之上的操作系统,使用鼠标作为主输入设备, 是否使用缩写并不重要.比如 Windows 系统中的目录,几乎都是全称…… 点击两次鼠标进入文件夹 pf, 并不意味着点击13次才能进入文件夹 Program Files 而构建于命令行之上的操作系统,如 Linux,只要3个字母以上的单词,几乎都要缩写. 例如: cd 命令是 Change Directory 的缩写. 作为常用命令,如果使用它的全称 Change Directory,绝对是无聊和乏味的工作. 最常见的缩写,取每个单词的首…

Battlestation Operational Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description > The Death Star, known officially as the DS-1 Orbital Battle Station, also known as the Death Star I, the First Death S…

nutch-default解释.xml <?xml version="1.0"?> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See…

题目链接 Problem Description The Death Star, known officially as the DS-1 Orbital Battle Station, also known as the Death Star I, the First Death Star, Project Stardust internally, and simply the Ultimate Weapon in early development stages, was a moon-si…

We annihilate the need for the ol' nested for loop using Applicatives. For example we have this kind of nested loop code: for(x in xs){ for(x in ys){ for(z in zs){ } } } We can refactor it by using List comprehension: ,,])); console.log(res1) // List…

A Chinese agricultural official's unsupported claims about the carcinogenic risks of consuming genetically modified soybeans have rekindled a fervent debate about the use of genetically modified crops in a country with ever-expanding food needs. carc…

GTW likes gt Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 833    Accepted Submission(s): 299 Problem Description Long long ago, there were n adorkable GT. Divided into two groups, they were…

D. Peculiar apple-tree time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained i…

GTW likes gt  Accepts: 75  Submissions: 261  Time Limit: 2000/1000 MS (Java/Others)  Memory Limit: 131072/131072 K (Java/Others) Problem Description Long long ago, there were nn adorkable GT. Divided into two groups, they were playing games together,…

A. Friends Meeting time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Two friends are on the coordinate axis Ox in points with integer coordinates. One of them is in the point x1 = a, another…

Battlestation Operational Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description > The Death Star, known officially as the DS-1 Orbital Battle Station, also known as the Death Star I, the First Death S…

In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and any othe…

TOEFL托福词汇串讲(文本) alchemy(chem-化学)n. 炼金术 chemistry 化学 alder 赤杨树 联想:older 老人坐在赤杨树下 sloth 树懒 algae n.海藻 algal a. alien n.外国人 alienate v.疏远 all but + a. almost几乎+n. all except 除...之外所有的 all inclusive 无所不包的 allocate(loc-地方) v.分配(财富) alloy n.合金 ally n.联盟,盟军…

Problem Description   > The Death Star, known officially as the DS-1 Orbital Battle Station, also known as the Death Star I, the First Death Star, Project Stardust internally, and simply the Ultimate Weapon in early development stages, was a moon-siz…

D. Peculiar apple-tree time limit per test : 1 second memory limit per test : 256 megabytes input : standard input output : standard output In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be exp…