Error Domain=NSCocoaErrorDomain Code=3840 "The operation couldn’t be completed. (Cocoa error 3840.)" (Unescaped control character around character 1419.) UserInfo=0x1563cdd0 {NSDebugDescription=Unescaped control character around character 1419.}…
1.题目描述: 1175. Strange Sequence Time limit: 1.0 secondMemory limit: 2 MB You have been asked to discover some important properties of one strange sequences set. Each sequence of the parameterized set is given by a recurrent formula: Xn+1 = F(Xn-1, Xn)…
microsoft sequential workflow tutorial website:http://msdn.microsoft.com/en-us/library/ms734794(v=vs.90).aspx. after reading this tutorial,i found three bugs: 1.the name of workflow project is the same as a class file name,both of them named "Expense…
C. Efim and Strange Grade time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Efim just received his grade for the last test. He studies in a special school and his grade can be equal to any po…
今天升级10.11后登陆appstore的时候发现报错了: this action could not be completed.try again 解决办法,终端敲入: sudo mkdir -p /Users/Shared sudo chown root:wheel /Users/Shared sudo chmod -R 1777 /Users/Shared 参考网址:http://www.cnet.com/news/itunes-crashing-with-access-privilege…
题目链接: 传送门 A strange lift Time Limit: 1000MS Memory Limit: 32768 K Description There is a strange lift.The lift can stop can at every floor as you want, and there is a number Ki(0 <= Ki <= N) on every floor.The lift have just two buttons: up and…
