2012年8月25日
POJ2570 Fiber Network
摘要： Fiber NetworkTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 2495Accepted: 1146DescriptionSeveral startup companies have decided to build a better Internet, called the "FiberNet". They have already installed many nodes that act as routers all around the world. Unfortunately, they 阅读全文
posted @ 2012-08-25 21:01 cseriscser 阅读(245) 评论(0) 推荐(0) 编辑
scanf,cin,printf,cout,putchar效率比较
摘要： cin的效率低于scanf;cout的效率低于printf，printf的效率低于putchar 阅读全文
posted @ 2012-08-25 20:32 cseriscser 阅读(704) 评论(0) 推荐(0) 编辑