2017 年 7月 31 日随笔档案 - 岩扉

摘要： Number TransformationIn this problem, you are given an integer number s. You can transform any integer number A to another integer num... 阅读全文

posted @ 2017-07-31 17:38 岩扉阅读(325) 评论(0) 推荐(0) 编辑

摘要： Birthday Paradox Sometimes some mathematical results are hard to believe. One of the common problems is the birthday paradox. Suppose ... 阅读全文

posted @ 2017-07-31 10:42 岩扉阅读(213) 评论(0) 推荐(0) 编辑

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