 |
| ||||
Home Page
F.A.Qs
Statistical Charts
Past Contests
Scheduled Contests
Award Contest
| ||||||||||
| 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 | |||||||||
每一行看，至少有一个白格，从每一列看，有且仅有一个白格被射中，也就是说为每一行匹配一个列，其余的列随意指定In Reply To:这题到什么意思？实在读不懂了。帮忙解答一下。 Posted by:tengshengbo at 2005-08-09 00:18:57 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator
