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Description osu 是一款群众喜闻乐见的休闲软件。 我们可以把osu的规则简化与改编成以下的样子: 一共有n次操作,每次操作只有成功与失败之分,成功对应1,失败对应0,n次操作对应为1个长度为n的01串。在这个串中连续的 X个1可以贡献X^3 的分数,这x个1不能被其他连续的1所包含(也 阅读全文
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总时间限制: 10000ms 内存限制: 65536kB描述给定两个整数序列,写一个程序求它们的最长上升公共子序列。当以下条件满足的时候,我们将长度为N的序列S1 , S2 , . . . , SN 称为长度为M的序列A1 , A2 , . . . , AM的上升子序列:存在 1 2 #include 3 #include 4 #include 5 #include 6 #includ... 阅读全文
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Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 53247 Accepted: 22084 Description A subsequence of a given sequence is the given sequence w 阅读全文
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题目描述 Each of Farmer John's N (4 <= N <= 16) cows has a unique serial number S_i (1 <= S_i <= 25,000). The cows are so proud of it that each one now we 阅读全文
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题目描述 After Farmer Don took up Frisbee, Farmer John wanted to join in the fun. He wants to form a Frisbee team from his N cows (1 <= N <= 2,000) conven 阅读全文