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
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