摘要: Problem DescriptionIgnatius再次被魔王抓走了(搞不懂他咋这么讨魔王喜欢)……这次魔王汲取了上次的教训,把Ignatius关在一个n*m的地牢里,并在地牢的某些地方安装了带锁的门,钥匙藏在地牢另外的某些地方。刚开始Ignatius被关在(sx,sy)的位置,离开地牢的门在(e... 阅读全文
posted @ 2015-09-09 21:29 UniqueColor 阅读(269) 评论(0) 推荐(0)
摘要: Problem DescriptionThe Czech Technical University is rather old — you already know that it celebrates 300 years of its existence in 2007. Some of the ... 阅读全文
posted @ 2015-09-09 20:22 UniqueColor 阅读(221) 评论(0) 推荐(0)
摘要: DescriptionIvan is fond of collecting. Unlike other people who collect post stamps, coins or other material stuff, he collects software bugs. When Iva... 阅读全文
posted @ 2015-09-09 13:40 UniqueColor 阅读(209) 评论(0) 推荐(0)