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 |
这题应该怎么做呢?我用dijkstra+最小堆,但是tle了。-,-建了正向和反向两副图,分别用dijkstra+最小堆来求解,tle不行了,过了的大大们教我下吧。 thx.. Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator