2015年7月29日
UVA 524
摘要： DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbersinto each circle separately, and the sum of numbers i... 阅读全文
posted @ 2015-07-29 16:11 果冻0_0 阅读(160) 评论(0) 推荐(0) 编辑