2014年9月4日
摘要: Censored!Time Limit:5000MSMemory Limit:10000KTotal Submissions:8102Accepted:2191DescriptionThe alphabet of Freeland consists of exactly N letters. Eac... 阅读全文
posted @ 2014-09-04 17:02 razorjxt 阅读(157) 评论(0) 推荐(0) 编辑