摘要: Cow Acrobats Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4889 Accepted: 1850 Description Farmer John's N (1 <= N <= 50,000) cows (numbe 阅读全文
posted @ 2017-04-16 21:04 2016024291-董诗原 阅读(1607) 评论(0) 推荐(0) 编辑