2015年8月3日
Description
摘要： DescriptionWarning: Not all numbers in this problem are decimal numbers!Multiplication of natural numbers in general is a cumberso... 阅读全文
posted @ 2015-08-03 10:54 万俟天亮 阅读(207) 评论(0) 推荐(0)
Street Numbers
摘要： Street NumbersA computer programmer lives in a street with houses numbered consecutively (from 1) down one side of the street. Eve... 阅读全文
posted @ 2015-08-03 09:45 万俟天亮 阅读(593) 评论(0) 推荐(0)