摘要: 3410: [Usaco2009 Dec]Selfish Grazing 自私的食草者Time Limit:3 SecMemory Limit:128 MBSubmit:71Solved:62[Submit][Status][Discuss]Description约翰有N(1≤N≤50000)头牛,... 阅读全文
posted @ 2015-04-12 23:28 HansBug 阅读(369) 评论(0) 推荐(0) 编辑
摘要: 3391: [Usaco2004 Dec]Tree Cutting网络破坏Time Limit:1 SecMemory Limit:128 MBSubmit:76Solved:59[Submit][Status][Discuss]Description约翰意识到贝茜建设网络花费了他巨额的经费,就把她... 阅读全文
posted @ 2015-04-12 23:14 HansBug 阅读(334) 评论(0) 推荐(0) 编辑
摘要: 3404: [Usaco2009 Open]Cow Digit Game又见数字游戏Time Limit:3 SecMemory Limit:128 MBSubmit:72Solved:48[Submit][Status][Discuss]Description贝茜和约翰在玩一个数字游戏.贝茜需要你... 阅读全文
posted @ 2015-04-12 00:08 HansBug 阅读(294) 评论(0) 推荐(0) 编辑