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PeriodTime Limit: 3000MS Memory Limit: 30000KDescriptionFor each prefix of a given string S with N characters (each character has... 阅读全文
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Power StringsTime Limit: 3000MS Memory Limit: 65536KDescriptionGiven two strings a and b we define a*b to be their concatenation.... 阅读全文
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Seek the Name, Seek the FameTime Limit: 2000MS Memory Limit: 65536KDescriptionThe little cat is so famous, that many couples tram... 阅读全文
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原题传送：http://poj.org/problem?id=3461OulipoTime Limit: 1000MS Memory Limit: 65536KDescriptionThe French author Georges Perec (1936–... 阅读全文