EricYang

摘要： Cube StackingTime Limit:2000MSMemory Limit:30000KTotal Submissions:11443Accepted:3804Case Time Limit:1000MSDescriptionFarmer John and Betsy are playing a game with N (1 <= N <= 30,000)identical cubes labeled 1 through N. They start with N stacks, each containing a single cube. Farmer John asks 阅读全文

摘要： su用户下，更新系统 yum update加入软件仓库：rpm -ivh rpmfusion-free-release-stable.noarch.rpmrpm -ivh rpmfusion-nonfree-release-stable.noarch.rpm1.安装右键打开终端程序nautilus-open-terminalyum install nautilus-open-terminal注销后重新登入,在任何一个 Nautilus 窗口中点击鼠标右键,你就可以看到“在终端中打开”这个命令了。2.*Gnome 启动时打开 Num Lock 键yum install numlockxcp /e 阅读全文

摘要： Navigation NightmareTime Limit:2000MSMemory Limit:30000KTotal Submissions:2033Accepted:848Case Time Limit:1000MSDescriptionFarmer John's pastoral neighborhood has N farms (2 <= N <= 40,000), usually numbered/labeled 1..N. A series of M (1 <= M < 40,000) vertical and horizontal roads 阅读全文

摘要： Find them, Catch themTime Limit:1000MSMemory Limit:10000KTotal Submissions:16443Accepted:4809DescriptionThe police office in Tadu City decides to say ends to the chaos, as launch actions to root up the TWO gangs in the city, Gang Dragon and Gang Snake. However, the police first needs to identify whi 阅读全文