题意 给一个长度为\(n\)的字符串\(s\),再给定一个\(w\),问对于所有的\(i\in [1,n-w+1]\),\(s[i..i+w-1]\)有多少个不同字串.\(n,w\le 10^5\). 分析 统计不同子串个数的问题可以使用后缀树.一个字符串的后缀树的总边长就是这个字符串的不同子串个数.解决这个问题,一个显然的方法就是划窗法,即每次删掉第一个字符,加入最后一个字符,再统计后缀树上边长的变更即可. 很明显这个方法需要一个在线的后缀树构建算法,可以用Ukkonen来做.那么我们如何求出…

https://www.digitalocean.com/community/tutorials/how-to-use-the-awk-language-to-manipulate-text-in-linux Introduction Linux utilities often follow the Unix philosophy of design. Tools are encouraged to be small, use plain text files for input and out…

Search GO 说明:输入题号直接进入相应题目,如需搜索含数字的题目,请在关键词前加单引号 Problem ID Title Source AC Submit Y 1000 A+B Problem 10983 18765 Y 1036 [ZJOI2008]树的统计Count 5293 13132 Y 1588 [HNOI2002]营业额统计 5056 13607 1001 [BeiJing2006]狼抓兔子 4526 18386 Y 2002 [Hnoi2010]Bounce 弹飞绵羊 43…

1:系统必要进程system process    进程文件: [system process] or [system process]进程名称: Windows内存处理系统进程描述: Windows页面内存管理进程,拥有0级优先.alg.exe       进程文件:alg or alg.exe 进程名称:应用层网关服务  描述:这是一个应用层网关服务用于网络共享csrss.exe      进程文件:csrss or csrss.exe 进程名称:Client/Server Runtime…

原文地址:  http://www.dedoimedo.com/computers/fedora-pimp.html My original review of CentOS 7 was less enthusiastic than I hoped for. That is because CentOS 7 did not quite deliver the punch that I expected. Truth to be told, this is the one operating sy…

#!/bin/bash # # ti processor sdk linux am335x evm /bin/create-sdcard.sh hacking # 说明: # 本文主要对TI的sdk中的create-sdcard.sh脚本进行解读,该文件只解读 # 前面一部分,后面一部分未解读,主要是因为后面的代码并不能获取到正确 # 的设备节点,于是不打算深入解读.其中学会到了tar中显示解压进度的写法, # 以及拷贝文件夹的显示当前拷贝数据的进度的方法. # # -- 深圳 南山平山村 曾剑…

Seven habits of effective text editing(via) Bram Moolenaar November 2000 If you spend a lot of time typing plain text, writing programs or HTML, you can save much of that time by using a good editor and using it effectively. This paper will present g…

Markdown版本笔记 我的GitHub首页 我的博客 我的微信 我的邮箱 MyAndroidBlogs baiqiantao baiqiantao bqt20094 baiqiantao@sina.com AS 注解处理器 APT Processor MD 目录 目录注解处理器基本实现实现Processor接口注册注解处理器AutoService相关概念元素 Element类型 TypeMirror创建文件 Filer打印错误信息 Messager配置选项参数 getOptions处理过程获…

The present invention provides a processor including a core unit for processing requests from at least one process. The at least one process has a code portion with at least one segment having a first code context identifier. The at least one process…

A system management mode (SMM) of operating a processor includes only a basic set of hardwired hooks or mechanisms in the processor for supporting SMM. Most of SMM functionality, such as the processing actions performed when entering and exiting SMM,…