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1081: [SCOI2005]超级格雷码Time Limit:10 SecMemory Limit:162 MBSubmit:301Solved:159[Submit][Status][Discuss]Description著名的格雷码是指2n个不同n位二进制数(即0~2n-1,不足n位在前补零)... 阅读全文
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1715: [Usaco2006 Dec]Wormholes 虫洞Time Limit:5 SecMemory Limit:64 MBSubmit:501Solved:278[Submit][Status][Discuss]DescriptionJohn在他的农场中闲逛时发现了许多虫洞。虫洞可以看作... 阅读全文
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3018: [Usaco2012 Nov]Distant PasturesTime Limit:1 SecMemory Limit:128 MBSubmit:43Solved:20[Submit][Status][Discuss]DescriptionFarmer John's farm is ma... 阅读全文
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1755: [Usaco2005 qua]Bank InterestTime Limit:5 SecMemory Limit:64 MBSubmit:187Solved:162[Submit][Status][Discuss]DescriptionFarmer John made a profit ... 阅读全文
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3386/1752: [Usaco2004 Nov]Til the Cows Come Home 带奶牛回家Time Limit:1 SecMemory Limit:128 MBSubmit:39Solved:14[Submit][Status][Discuss]Description贝茜在谷仓外的... 阅读全文
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1753: [Usaco2005 qua]Who's in the MiddleTime Limit:5 SecMemory Limit:64 MBSubmit:290Solved:242[Submit][Status][Discuss]DescriptionFJ is surveying his ... 阅读全文
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3384/1750: [Usaco2004 Nov]Apple Catching 接苹果Time Limit:1 SecMemory Limit:128 MBSubmit:18Solved:16[Submit][Status][Discuss]Description很少有人知道奶牛爱吃苹果.农夫约翰... 阅读全文
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1702: [Usaco2007 Mar]Gold Balanced Lineup 平衡的队列Time Limit:5 SecMemory Limit:64 MBSubmit:510Solved:196[Submit][Status][Discuss]DescriptionFarmer John's... 阅读全文