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It's said that Aladdin had to solve seven mysteries before getting the Magical Lamp which summons a powerful Genie. Here we are concerned about the fi 阅读全文
posted @ 2019-08-09 19:23
抓水母的派大星
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In 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 fi 阅读全文
posted @ 2019-08-09 14:37
抓水母的派大星
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Given two integers, a and b, you should check whether a is divisible by b or not. We know that an integer a is divisible by an integer b if and only i 阅读全文
posted @ 2019-08-09 10:28
抓水母的派大星
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