The Perfect Stall(二分图匹配,最大流EK算法)
摘要:
The Perfect StallTime Limit:1000MSMemory Limit:10000KTotal Submissions:15553Accepted:7118DescriptionFarmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering problems, all the stalls in the new barn are different. For the fi 阅读全文
posted @ 2013-04-27 23:48 铁树银花 阅读(213) 评论(0) 推荐(0) 编辑