Codeforces Round #250 (Div. 2)
摘要：
感觉不会再爱了，呜呜！A题原来HACK这么多！很多人跟我一样掉坑了！If there is some choice whose description at least twice shorter than all other descriptions, or at least twice long... 阅读全文
posted @ 2014-06-02 00:41 forgot93 阅读(163) 评论(0) 推荐(0) 编辑
