摘要： Problem Description Long time ago , Kitty lived in a small village. The air was fresh and the scenery was very beautiful. The only thing that troubled 阅读全文

摘要： Problem Description Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher gives him a deadline 阅读全文

摘要： Problem Description “今年暑假不AC？”“是的。”“那你干什么呢？”“看世界杯呀，笨蛋！”“@#$%^&*%...”确实如此，世界杯来了，球迷的节日也来了，估计很多ACMer也会抛开电脑，奔向电视了。作为球迷，一定想看尽量多的完整的比赛，当然，作为新时代的好青年，你一定还会看一些 阅读全文

摘要： Problem Description FatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean 阅读全文