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" 题目链接 " Problem Description In mathematics, the function d(n) denotes the number of divisors of positive integer n. For example, d(12)=6 because 1,2, 阅读全文
posted @ 2017-08-04 14:46
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" 题目链接 " Problem Description In ACM/ICPC contest, the ''Dirt Ratio'' of a team is calculated in the following way. First let's ignore all the problems 阅读全文
posted @ 2017-08-04 11:40
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