该文被密码保护。 阅读全文
posted @ 2020-10-26 21:17 我微笑不代表我快乐 阅读(0) 评论(0) 推荐(0) 编辑
摘要: Farmer John's farm consists of a long row of N (1 <= N <= 100,000)fields. Each field contains a certain number of cows, 1 <= ncows <= 2000. FJ wants t 阅读全文
posted @ 2020-10-26 16:35 我微笑不代表我快乐 阅读(101) 评论(0) 推荐(0) 编辑