2013年4月3日

Harmonic Number（打表法）

摘要： Harmonic Number Time Limit:3000MS Memory Limit:32768KB 64bit IO Format:%lld & %lluSubmit Status Practice LightOJ 1234DescriptionIn mathematics, the nth harmonic number is the sum of the reciprocals of the first n natural numbers:In this problem, you are given n, you have to find Hn.InputInput st 阅读全文

posted @ 2013-04-03 20:08 铁树银花 阅读(611) 评论(0) 推荐(0)

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