摘要: Problem D. Dales and HillsInput le: dales.inOutput le: dales.outTime limit: 2 secondsMemory limit: 256 megabytesLet's consider a number sequence a1; · 阅读全文
posted @ 2017-08-04 12:57 Twsc 阅读(177) 评论(0) 推荐(0) 编辑