Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

Re:过了,但是有点慢……各位大牛是咋做到几百MS的?

Posted by aa2985759 at 2011-03-15 17:01:34 on Problem 3321
In Reply To:过了,但是有点慢……各位大牛是咋做到几百MS的? Posted by:sweetsc at 2009-06-27 13:40:43
> RT,我是DFS之后树状数组,1000+MS……
不是大牛,但400MS。开个数组把lowbit()存下来,快很多

Followed by:

Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top


All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator