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 |
由于题目说一定存在i->j or j->i or both, 所以一定是一条路径。 有点说不清楚,仔细想想就可以发现的In Reply To:哦。为什么? Posted by:wywcgs at 2006-11-01 16:44:41 Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator