2016年11月17日

POJ 1637 Sightseeing tour (混合图欧拉回路）

摘要： Sightseeing tour Description The city executive board in Lund wants to construct a sightseeing tour by bus in Lund, so that tourists can see every cor 阅读全文

posted @ 2016-11-17 21:40 焰 阅读(254) 评论(0) 推荐(0) 编辑

POJ 1149 PIGS

摘要： PIGS Description Mirko works on a pig farm that consists of M locked pig-houses and Mirko can't unlock any pighouse because he doesn't have the keys. 阅读全文

posted @ 2016-11-17 15:44 焰 阅读(265) 评论(0) 推荐(0) 编辑

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