摘要: MooFest Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 8177 Accepted: 3691 Description Every year, Farmer John's N (1 <= N <= 20,000) cows 阅读全文
posted @ 2017-08-09 13:57 海哥天下第一 阅读(169) 评论(0) 推荐(0) 编辑