2018 年 4月 2 日随笔档案 - KirinSB

摘要： Harmonic NumberIn mathematics, the nth harmonic number is the sum of the reciprocals of the first n natural numbers:In this problem, y... 阅读全文

posted @ 2018-04-02 21:29 KirinSB 阅读(177) 评论(0) 推荐(0) 编辑

摘要： Pairs Forming LCMFind the result of the following code:long long pairsFormLCM( int n ) { long long res = 0; for( int i = 1; i #i... 阅读全文

posted @ 2018-04-02 12:53 KirinSB 阅读(386) 评论(0) 推荐(0) 编辑

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