2016年5月28日
poj 2182 Lost Cows 线段树
摘要： 题意/Description： N (2 <= N <= 8,000) cows have unique brands in the range 1..N. In a spectacular display of poor judgment, they visited the neighborhoo 阅读全文
posted @ 2016-05-28 19:49 猪都哭了 阅读(194) 评论(0) 推荐(0)