摘要: TilingTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 8091Accepted: 3918DescriptionIn how many ways can you tile a 2xn rectangle by 2x1 or 2x... 阅读全文
posted @ 2015-06-17 15:15 一骑绝尘去 阅读(171) 评论(0) 推荐(0) 编辑