令先手为$A$,后手为$B$,将相邻同色棋子合并成块,首先特判一些情况: 如果所有格子都是满的,那么显然$A$必败. 否则如果所有块都只有一个棋子,那么显然平局. 枚举$A$的第一步操作,如果可以使得B无法操作,那么显然$A$必胜. 无视所有大小为$1$的块,考虑剩下块里相邻两块,它们往外扩张比往内缩更优: 如果是形如[A_A]___B__A__BA____B___[AA_A],两边同色,所以中间这些块(包括位置)可以删除,不影响游戏结果. 如果是形如[A_A]___B__A__B_A__[BB…

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. 问题的现象 比如在webConfig中定义了一个viewResolver public class WebConfig extends WebMvcConfigurerAdapter { //配置JSP视图解析器 @Bean public ViewResolver viewResolver() { InternalResourceViewResolver resolver = new InternalResourceViewResolver(); resolver.setPrefix("W…

From:http://bradforj287.blogspot.com/2010/11/efficient-circular-buffer-in-java.html import java.util.NoSuchElementException; /** * Thread safe fixed size circular buffer implementation. Backed by an array. * * @author brad */ public class ArrayCircul…

今天在将一个项目迁移至ASP.NET Core的过程中遭遇一个循环依赖问题,错误信息如下: A circular dependency was detected for the service of type 'CNBlogs.Application.Interfaces.ITagService' 一开始以为是项目之间的引用关系引起的,在project.json中找来找去,一无所获. 后来从构造函数下手,才发现问题所在. 实现ITagService的类TagService的构造函数是这么定义的:…

Circular progress bar in Unity 3D - UnityScripthttp://stackoverflow.com/questions/22662706/circular-progress-bar-in-unity-3d-unityscript Another approach would be to use the NGUI plugin and use an UISprite with radial fill…

This blog post describes how to re-template the Silverlight ProgressBar control to render a circular progress indicator. This approach uses an attached view model to circumnavigate some of the limitations of the ProgressBar design. This blog post des…

在Linux下安装好Qt 5.0之后,使用Qt Creator创建了一个基于QMainWindow的框架程序.原本应该可以顺利的完成编译工作,因为自带的模板工程没有经过任何修改.可是在编译整个工程的时候发现,总是在make这一步失败,报错具体内容为:Circular <- first dependency dropped.具体内容如下图: 于是初步怀疑是生成的Makefile文件有问题.在网上查了查,大部分都说是Makefile文件中存在循环依赖的问题.可是查来查去.也不知道到底是那一个出现了循…

Introduction The Bip-Buffer is like a circular buffer, but slightly different. Instead of keeping one head and tail pointer to the data in the buffer, it maintains two revolving regions, allowing for fast data access without having to worry about wra…

  org.apache.http.client.CircularRedirectException: Circular redirect to "http://xxx"问题解决   用HttpClient的时候遇到一个问题:org.apache.http.client.CircularRedirectException: Circular redirect to...解决方法如下: HttpParams params = new BasicHttpParams();  HttpGet…