C. Find Amir time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A few years ago Sajjad left his school and register to another one due to security reasons. Now he wishes to find Amir, one of h…

A. Fake NP time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to solve the following problem instead of longest-path.…

C#中的委托和事件(下) 引言 如果你看过了 C#中的委托和事件 一文,我想你对委托和事件已经有了一个基本的认识.但那些远不是委托和事件的全部内容,还有很多的地方没有涉及.本文将讨论委托和事件一些更为细节的问题,包括一些大家常问到的问题,以及事件访问器.异常处理.超时处理和异步方法调用等内容. 为什么要使用事件而不是委托变量? 在 C#中的委托和事件 中,我提出了两个为什么在类型中使用事件向外部提供方法注册,而不是直接使用委托变量的原因.主要是从封装性和易用性上去考虑,但是还漏掉了一点,事件应该…

先打个广告: .Net交流群:252713569 本人QQ :524808775 欢迎技术探讨, 近期公司要求上传的PPT和Word都需要可以在线预览.. 小弟我是从来没有接触过这一块的东西 感觉很棘手..不过网络是强大的,还是让我找到了解决方案,记载一下. 要实现无任何插件的预览,swf文件是比较好的. PDF则需要有这个插件才能预览..那么转换的过程如下 以PPT 为例 : PPT →(由ASPOSE转换)→ PDF文件 →(由pdf2swf转换)→Swf文件  最终由EXTJS嵌入Flex…

'm currently developing a SharePoint 2013 application. After a few deployments via Visual Studio, I was suddenly confronted with the error "Error occurred in deployment step 'Install App for SharePoint': The provided App differs from another App with…

errors made, boundary conditions, <= vs < , decreasing vs increasing , ++, –, '0'/'1' vs 0/1 prototype of sum, return the starting position of c-style string containing the sum, just like sprintf return number of characters successfully read. p1=sum…

A simple problem Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3702 Accepted Submission(s): 1383 Problem Description Zty很痴迷数学问题..一天,yifenfei出了个数学题想难倒他,让他回答1 / n.但Zty却回答不了^_^. 请大家编程帮助他. Input 第一行…

Integration of Polynomial Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Submit Statistic Next Problem Problem Description Suppose there are a polynomial which has n nonzero terms, please print the integration polyno…

Heros and Swords Time Limit: 6000/3000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Submit Statistic Next Problem Problem Description There are n swords of different weights Wi and n heros of power Pi. Your task is to find out how many…

KIDx's Pagination Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Submit Statistic Next Problem Problem Description One Day, KIDx developed a beautiful pagination for ACdream. Now, KIDx wants you to make another one.…