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2013年6月25日

摘要: 题目:http://acm.timus.ru/problem.aspx?space=1&num=1748题意:求n范围内约数个数最多的那个数。Roughly speaking, for a number to be highly composite it has to have prime factors as small as possible, but not too many of the same. If we decompose a number n in prime factors like this:where are prime, and the exponents a 阅读全文
posted @ 2013-06-25 19:22 木-天空 阅读(485) 评论(0) 推荐(0) 编辑