Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
这个题直接找出有多少个入度为零的点,行不行?帮忙找个反例,脑子不好使In Reply To:zju数据向来弱的...我有好多pas以前在zju过,在这里都有问题:) Posted by:LiHaoyuan at 2005-08-01 11:08:51 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator