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(590) 评论(0) 推荐(0) 编辑
