2019年5月7日
网络流 I - Fox And Dinner CodeForces - 510E
摘要： Fox Ciel is participating in a party in Prime Kingdom. There are n foxes there (include Fox Ciel). The i-th fox is ai years old. They will have dinner 阅读全文
posted @ 2019-05-07 20:22 EchoZQN 阅读(317) 评论(0) 推荐(0)