摘要: Description Input Output 题解 代码 阅读全文
posted @ 2016-09-16 20:27 猪都哭了 阅读(306) 评论(0) 推荐(0)
摘要: Description There are a lot of trees in an area. A peasant wants to buy a rope to surround all these trees. So at first he must know the minimal requi 阅读全文
posted @ 2016-09-16 19:45 猪都哭了 阅读(131) 评论(0) 推荐(0)
摘要: Description Input Output 题解 代码 阅读全文
posted @ 2016-09-16 14:29 猪都哭了 阅读(111) 评论(0) 推荐(0)