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题目： It's time for music! A lot of popular musicians are invited to join us in the music festival. Each of them will play one of their representative s 阅读全文
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题目： The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly-born ba 阅读全文
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题目： CC always becomes very depressed at the end of this month, he has checked his credit card yesterday, without any surprise, there are only 99.9 yua 阅读全文
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题目： For each prefix of a given string S with N characters (each character has an ASCII code between 97 and 126, inclusive), we want to know whether th 阅读全文
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题目： Generally speaking, there are a lot of problems about strings processing. Now you encounter another such problem. If you get two strings, such as 阅读全文
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题目： Homer: Marge, I just figured out a way to discover some of the talents we weren’t aware we had. Marge: Yeah, what is it? Homer: Take me for exampl 阅读全文
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题目： 人随着岁数的增长是越大越聪明还是越大越笨，这是一个值得全世界科学家思考的问题,同样的问题Eddy也一直在思考，因为他在很小的时候就知道亲和串如何判断了，但是发现，现在长大了却不知道怎么去判断亲和串了，于是他只好又再一次来请教聪明且乐于助人的你来解决这个问题。 亲和串的定义是这样的：给定两个字 阅读全文