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[BZOJ3238][Ahoi2013]差异 试题描述 输入 一行,一个字符串S 一行,一个字符串S 输出 一行,一个整数,表示所求值 一行,一个整数,表示所求值 输入示例 输出示例 数据规模及约定 2<=N<=500000,S由小写英文字母组成 题解 我们考虑把两部分分开计算,“∑ len(Ti) 阅读全文
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[POJ3693]Maximum repetition substring 试题描述 The repetition number of a string is defined as the maximum number R such that the string can be partitione 阅读全文
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[HDU3518]Boring counting 试题描述 035 now faced a tough problem,his english teacher gives him a string,which consists with n lower case letter,he must fig 阅读全文