转:http://msdn.microsoft.com/zh-cn/library/gg318615.aspx 摘要:通过此系列文章(共四部分)了解如何在 Microsoft SharePoint Foundation 2010 中对用户进行身份验证.创建可将其用作 Microsoft Business Connectivity Services (BCS) 中外部内容类型的 Windows Communication Foundation (WCF) Web 服务. 在 SharePoint…
POJ 3398 Perfect Service(树型动态规划,最小支配集) Description A network is composed of N computers connected by N − 1 communication links such that any two computers can be communicated via a unique route. Two computers are said to be adjacent if there is a com…