摘要: 题目3402: [Usaco2009 Open]Hide and Seek 捉迷藏Time Limit:3 SecMemory Limit:128 MBDescription贝茜在和约翰玩一个“捉迷藏”的游戏.她正要找出所有适合她躲藏的安全牛棚.一共有N(2≤N≤20000)个牛棚,被编为1到N号.... 阅读全文
posted @ 2014-11-04 22:03 WNJXYK 阅读(211) 评论(0) 推荐(0) 编辑
摘要: 题目1639: [Usaco2007 Mar]Monthly Expense 月度开支Time Limit:5 SecMemory Limit:64 MBDescriptionFarmer John是一个令人惊讶的会计学天才,他已经明白了他可能会花光他的钱,这些钱本来是要维持农场每个月的正常运转的。... 阅读全文
posted @ 2014-11-04 21:32 WNJXYK 阅读(194) 评论(0) 推荐(0) 编辑
摘要: 题目1672: [Usaco2005 Dec]Cleaning Shifts 清理牛棚Time Limit:5 SecMemory Limit:64 MBDescriptionFarmer John's cows, pampered since birth, have reached new hei... 阅读全文
posted @ 2014-11-04 21:13 WNJXYK 阅读(759) 评论(0) 推荐(0) 编辑
摘要: 题目1684: [Usaco2005 Oct]Close EncounterTime Limit:5 SecMemory Limit:64 MBDescriptionLacking even a fifth grade education, the cows are having trouble w... 阅读全文
posted @ 2014-11-04 18:33 WNJXYK 阅读(169) 评论(0) 推荐(0) 编辑
摘要: 题目1690: [Usaco2007 Dec]奶牛的旅行Time Limit:5 SecMemory Limit:64 MBSubmit:598Solved:312[Submit][Status]Description作为对奶牛们辛勤工作的回报,Farmer John决定带她们去附近的大城市玩一天。... 阅读全文
posted @ 2014-11-04 14:14 WNJXYK 阅读(198) 评论(0) 推荐(0) 编辑
摘要: 题目Time Limit:10 SecMemory Limit:512 MBSubmit:388Solved:152[Submit][Status]DescriptionInput第一行一个正整数N。第二行共包括N个正整数,第个正整数表示Ai。第三行共包括N个正整数,第个正整数表示Bi。Output... 阅读全文
posted @ 2014-11-04 12:43 WNJXYK 阅读(202) 评论(0) 推荐(0) 编辑
摘要: 题目1677: [Usaco2005 Jan]Sumsets 求和Time Limit:5 SecMemory Limit:64 MBSubmit:617Solved:344[Submit][Status]DescriptionFarmer John commanded his cows to se... 阅读全文
posted @ 2014-11-04 10:02 WNJXYK 阅读(131) 评论(0) 推荐(0) 编辑

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