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posted @ 2015-10-27 14:10 家有良田三亩八 阅读(4) 评论(0) 推荐(0) 编辑
摘要: Multiple DwellingsBaker, Cooper, Fletcher, Miller and Smith live on different floors of an apartment house that contains only five floors.Baker does n... 阅读全文
posted @ 2015-10-27 11:14 家有良田三亩八 阅读(262) 评论(0) 推荐(0) 编辑
摘要: 问题:早在ITPUB中看过有个SQL高手,喜欢出谜题,以下是一个谜题。我试用SQL SERVER解决此问题。用1分,5分,10分,25分,50分硬币凑成一元,总共有几种组合办法?SELECT'1*'+rtrim(a.number)+'+5*'+rtrim(b.number)+'+10*'+rtrim... 阅读全文
posted @ 2015-10-27 10:00 家有良田三亩八 阅读(259) 评论(0) 推荐(0) 编辑