2015年2月20日
Codeforces Round #203 - D. Looking for Owls
摘要： D. Looking for OwlsEmperor Palpatine loves owls very much. The emperor has some blueprints with the new Death Star, the blueprints contain n distinct ... 阅读全文
posted @ 2015-02-20 23:04 PlasticSpirit 阅读(351) 评论(0) 推荐(0) 编辑