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:能提示一下吗？

Posted by skoier at 2009-03-01 21:40:28 on Problem 3718
In Reply To:Re:能提示一下吗？ Posted by:SpellBreaker at 2009-02-27 19:11:11 
我用f[i][j][k]表示前i个巧克力选了j个三元组使k个奇偶性改变的方案数。
怎么让状态数降为2维????
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