hdu 3172 并查集
摘要：
Virtual FriendsTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3244Accepted Submission(s): 945http://acm.hdu.edu.cn/showproblem.php?pid=3172Problem DescriptionThese days, you can do all sorts of things online. For example, you can use various websi 阅读全文
posted @ 2013-11-27 20:40 天凉了 阅读(200) 评论(0) 推荐(0) 编辑
