2017年10月16日
【洛谷P3070】[USACO13JAN]岛游记Island Travels
摘要： 题目描述 Farmer John has taken the cows to a vacation out on the ocean! The cows are living on N (1 <= N <= 15) islands, which are located on an R x C gri 阅读全文
posted @ 2017-10-16 21:38 沐灵_hh 阅读(361) 评论(0) 推荐(1) 编辑