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 |
这题太阴了!!!!!!!!!!!!Switch in the i-th intersection is initially pointing in the direction of the first intersection listed. 这句话的意思是,连接第i的轨道的第一个交点不需要转轨,真是FT Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator