2019年7月3日
P2915 [USACO08NOV] Mixed Up Cows
摘要： 题目描述 Each of Farmer John's N (4 <= N <= 16) cows has a unique serial number S_i (1 <= S_i <= 25,000). The cows are so proud of it that each one now we 阅读全文
posted @ 2019-07-03 01:25 Mrzdtz220 阅读(216) 评论(0) 推荐(0)