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:不明白有什么地方需要剪枝。2^20=1000000,直接暴力DFS,复杂度O(20*2^20),334ms

Posted by liuyu523115237 at 2011-04-15 20:01:56 on Problem 2531
In Reply To:不明白有什么地方需要剪枝。2^20=1000000,直接暴力DFS,复杂度O(20*2^20),334ms Posted by:bmaster at 2011-03-16 18:40:06
暴力1秒多

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