2015年10月24日

ACM学习历程—HDU 5073 Galaxy（数学）

摘要： DescriptionGood news for us: to release the financial pressure, the government started selling galaxies and we can buy them from now on! The first one... 阅读全文

posted @ 2015-10-24 21:21 AndyQsmart 阅读(164) 评论(0) 推荐(0) 编辑

ACM学习历程—HDU 5072 Coprime（容斥原理）

摘要： DescriptionThere are n people standing in a line. Each of them has a unique id number.Now the Ragnarok is coming. We should choose 3 people to defend ... 阅读全文

posted @ 2015-10-24 19:17 AndyQsmart 阅读(251) 评论(0) 推荐(0) 编辑

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