UVa11212,Editing a Book
正如书上所说,本题需要用IDA*算法求解启发函数是3d+h>3maxd(d为当前操作步骤数,h为当前逆序对数,maxd为当前枚举的最大步骤数)可见迭代递归的核心思想是枚举ans去dfs是否可行,相反常规搜索是dfs去需找ans。一开始卡在状态图的转移与回溯上,参考(http://blog.cs...
The design of a distributed variant of Plato framework to support collaborated editing
Afirstthoughtsystemarchitecture(pullingmode)isonethattheserverdoesn'tkeepclientinformationandtheclienttakesamoreactivepartinretrievingupdatesfromthese...
错误异常 (1)Android Studio错误提示:Gradle project sync failed. Basic functionality (eg. editing, debugging) will not work properly
【已解决】AndroidStudio错误提示:Gradleprojectsyncfailed.Basicfunctionality(eg.editing,debugging)willnotworkproperly2015年4月1日下午9:14crifan已有55221人围观我来说几句【问题】Andr...