摘要: 2015 UESTC Winter Training #72010-2011 Petrozavodsk Winter Training Camp, Saratov State U Contest据说这套题写出3题就是金牌水平了。。。Problem D. Group Stage足球比赛,现在有n(2<... 阅读全文
posted @ 2015-01-22 18:51 zhyfzy 阅读(459) 评论(0) 推荐(0)