2018年12月11日
P2900 [USACO08MAR]土地征用Land Acquisition
摘要： Link 题目描述 Farmer John is considering buying more land for the farm and has his eye on N (1 <= N <= 50,000) additional rectangular plots, each with int 阅读全文
posted @ 2018-12-11 09:40 whymhe 阅读(297) 评论(1) 推荐(0) 编辑