2017年8月14日
每日一水之 luoguP2907 [USACO08OPEN]农场周围的道路Roads Around The Farm
摘要： 题目描述 Farmer John's cows have taken an interest in exploring the territory around the farm. Initially, all N (1 <= N <= 1,000,000,000) cows commence tr 阅读全文
posted @ 2017-08-14 08:44 Ruler❀ 阅读(234) 评论(0) 推荐(1) 编辑