2018年10月9日
POJ 2456 Aggressive cows
摘要： http://poj.org/problem?id=2456 Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a st 阅读全文
posted @ 2018-10-09 16:12 丧心病狂工科女 阅读(161) 评论(0) 推荐(0) 编辑