题目链接:http://codeforces.com/gym/101775/problem/A It is said that a dormitory with 6 persons has 7 chat groups ^_^. But the number can be even larger: since every 3 or more persons could make a chat group, there can be 42 different chat groups. Given N…

https://codeforces.com/gym/102091 2018-2019 ACM-ICPC, Asia Nakhon Pathom Regional Contest A Flying Squirrel # 题意 有n个柱子.m次询问. 每次询问从x号柱子跳到y号柱子,最多能踩几个柱子. 每次跳跃只能向低的柱子跳,且中间不能有高于起跳点的柱子. # 思路 化数列为DAG,对于一个柱子u来说,向左跳到能跳的区域中最高的柱子v,我们连边u->v.然后就类似树上的操作. 注意dfs和bfs…

我们可以在iPhone和Apple Watch间通过app groups来共享数据.方法如下: 首先要在dev center添加一个新的 app group: 接下来创建一个新的single view application,名字就叫SharingDataDemo: 添加三个控件到主界面:TextField.Button和Label. 在Button的点击事件中使用NSUserDefaults将用户输入的内容进行保存: 注意suiteName必须和dev center中定义的app group的…

AG排查和监控指南 1. 排查场景 如下表包含了常用排查的场景.根据被分为几个场景类型,比如Configuration,client connectivity,failover和performance. Scenario 笔记 Scenario Type Description Troubleshoot AlwaysOn Availability Groups Configuration (SQL Server) 排查:AG配置 Configuration 提供了一些典型的配置AG实例发生问题的…

If you're a developer of a SaaS application that allows business users to create and share content – it is likely that your customers have requested the ability to grant access to Active Directory groups. For traditional applications running within t…

 Gym 101047M Removing coins in Kem Kadrãn Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Practice Description standard input/output Andréh and his friend Andréas are board-game aficionados. They know many of their friend…

 Gym 101047K Training with Phuket's larvae Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Practice Description standard input/output Thai cuisine is known for combining seasonings so that every dish has flavors that are…

Gym 101047E Escape from Ayutthaya Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u  Practice  Description standard input/output Ayutthaya was one of the first kingdoms in Thailand, spanning since its foundation in 1350 to…

 Gym 101047B  Renzo and the palindromic decoration Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Practice Description standard input/output At the ruins of Wat Phra Si Sanphet (วดพระศรสรรเพชญ), one can find famous inscr…

在引用一个第三方框架的时候,已经拖进去了,但是引用框架里面的文件时,竟然报错说找不到.......查了一下,原来在拖进去时没有注意group和folder的选择! 其实仔细观察一下,不难发现,以group和folder的组织形式图片颜色不一样. 1.group图标为黄色,里面文件可参与代码编译: 2.folder图标为蓝色,里面一般放入资源文件,不参与到代码编译,是真正的文件夹. 截图: 1.---------------- 原项目组织结构和参与编译代码文件- -----------------…

排查AG配置 本文主要用来帮助排查在AG配置时出现的问题,包括,AG功能被禁用,账号配置不正确,数据库镜像endpoint不存在,endpoint不能访问. Section Description AlwaysOn Availability Groups Is Not Enabled 如果实例没有启动AG特性,实例就不支持任何AG相关的功能 Accounts 在SQL Server在运行的情况下,正确的账号配置 Endpoints 诊断关于实例的镜像endpoint问题. System name…

DMV和系统目录视图 这里主要介绍AlwaysON的动态管理视图,可以用来监控和排查你的AG. 在AlwaysOn Dashboard,你可以简单的配置的GUI显示很多可用副本的DMV和可用数据库通过右击各自的表头并且选择你要加入和隐藏的DMV. 更多关于DMV信息查看: AlwaysOn Availability Groups Dynamic Management Views and Functions (Transact-SQL).查看更多AG目录视图查看:AlwaysOn Availabi…

http://ss64.com/nt/syntax-groups.html Rules that govern when a group can be added to another group (same domain): - Global groups can be nested within Domain Local groups, Universal groups and within other Global groups in the same domain. - Universa…

Android SDK 并没有包含 Java 7 新增加的命名捕获组功能,需要使用第三方库 https://github.com/tony19/named-regexp import com.google.code.regexp.Pattern; import com.google.code.regexp.Matcher; public class NamedRegexpTest { public static void main(String[] args) { // pattern cont…

本文梳理了一下Linux用户和用户组的常用的一些命令. 有关的配置文件: /etc/group 存储当前系统中所有用户组信息 /etc/gshadow 存储当前系统中所有用户组的密码 /etc/passwd 存储当前系统中所有用户的信息 /etc/shadow 存储当前系统中所有用户的密码信息 配置文件的内容格式说明: 说明:在使用cat /etc/group查看的时候,你会发现有的组最后是不显示用户列表的.那么如何查看用户组的用户名单列表,下面有code. 用户组的添加,修改,删除 group…

题目链接 http://codeforces.com/gym/101102/problem/J Description standard input/output You are given an array A of integers of size N, and Q queries. For each query, you will be given a set of distinct integers S and two integers L and R that represent a…

题目链接 http://codeforces.com/gym/100917/problem/J Description standard input/outputStatements The jury of Berland regional olympiad in informatics does not trust to contest management systems, so the Berland regional programming contest is judged by th…

题目链接 http://codeforces.com/gym/100917/problem/D problem description Famous Berland coder and IT manager Linus Gates announced his next proprietary open-source system "Winux 10.04 LTS" In this system command "dir -C" prints list of all…

题目链接 http://codeforces.com/gym/101102/problem/D problem  description Given an R×C grid with each cell containing an integer, find the number of subrectangles in this grid that contain only one distinct integer; this means every cell in a subrectangle…

题目链接 http://codeforces.com/gym/101102/problem/C problem description Judge Bahosain was bored at ACM AmrahCPC 2016 as the winner of the contest had the first rank from the second hour until the end of the contest. Bahosain is studying the results of t…

exit 退出当前用户 su 切换到指定用户,缺省表示切换到root用户 adduser 创建一个用户的时候其实是创建了一个用户和同名的用户组,它们都会UID,所属的GID,创建时一个用户属于和自己同名的用户组,可以更改一个用户所属的用户组,但是之前创建的同名用户组还会存在 sudo adduser new_user_name $sudo adduser test_user [sudo] password for jiang: Adding user `test_user' ... Adding…

This year is the 60th anniversary of NJUST, and to make the celebration more colorful, Tom200 is going to invite distinguished alumnus back to visit and take photos.  After carefully planning, Tom200 announced his activity plan, one that contains two…

染色判断二分图+补图 比赛的时候题意居然是反的,看了半天样例都看不懂 .... Divide Groups Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 456    Accepted Submission(s): 172 Problem Description   This year is the 60th anniversary o…

Gym Class  Accepts: 849  Submissions: 4247  Time Limit: 6000/1000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) Problem Description 众所周知,度度熊喜欢各类体育活动. 今天,它终于当上了梦寐以求的体育课老师.第一次课上,它发现一个有趣的事情.在上课之前,所有同学要排成一列, 假设最开始每个人有一个唯一的ID,从1到NN,在排好队之后,每个…

In this post, we will dive into the consumer side of this application ecosystem, which means looking closely at Kafka consumer group monitoring. Read on to find out more. In our previous blog, we talked about monitoring Kafka as a broker service, loo…

Weird Cryptography Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u  Gym 100935B Description standard input/output Khaled was sitting in the garden under an apple tree, suddenly! , well... you should guess what happened, a…

Board Game Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u  Gym 100935G Description standard input/outputStatements Feras bought to his nephew Saleem a new game to help him learning calculating. The game consists of a boa…

Gym 100935F A Poet Computer Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Description standard input/output The ACM team is working on an AI project called (Eih Eye Three) that allows computers to write poems. One of th…

Kanban view is probably the most flexible view in Odoo. It can be used for many different purposes. One of the most common ones is splitting items into distinct groups (represented by a row of columns) and allowing users to drag items between those g…

Thread groups were originally envisioned as a mechanism for isolating applets for security purposes. They never really fulfilled this promise, and their security importance has waned to the extent that they aren't even mentioned in the standard work…