摘要: Lazier SalesgirlTime Limit:2 Seconds Memory Limit:65536 KBKochiya Sanae is a lazy girl who makes and sells bread. She is an expert at bread making and... 阅读全文
posted @ 2014-08-20 22:25 Cliff Chen 阅读(342) 评论(0) 推荐(0) 编辑
摘要: Perfect Pth PowersTime Limit:1000MSMemory Limit:10000KTotal Submissions:16638Accepted:3771DescriptionWe say that x is a perfect square if, for some in... 阅读全文
posted @ 2014-08-20 11:33 Cliff Chen 阅读(773) 评论(0) 推荐(0) 编辑
摘要: Goldbach's ConjectureTime Limit:1000MSMemory Limit:65536KTotal Submissions:37693Accepted:14484DescriptionIn 1742, Christian Goldbach, a German amateur... 阅读全文
posted @ 2014-08-20 00:31 Cliff Chen 阅读(306) 评论(0) 推荐(0) 编辑