2016年9月8日
timus 1210 Kind Spirits(最短路)（动态规划）
摘要： Kind Spirits Time limit: 1.0 secondMemory limit: 64 MB Ivanushka the Fool lives at the planet of 0-level. It's very unpleasant to live there. An awful 阅读全文
posted @ 2016-09-08 22:34 贱人方 阅读(463) 评论(0) 推荐(0)
timus 1022 Genealogical Tree(拓扑排序)
摘要： Genealogical Tree Time limit: 1.0 secondMemory limit: 64 MB Background The system of Martians’ blood relations is confusing enough. Actually, Martians 阅读全文
posted @ 2016-09-08 15:22 贱人方 阅读(262) 评论(0) 推荐(0)