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:谁能说一下为什么是catalan 数?

Posted by GG_FLY at 2015-07-22 16:07:25 on Problem 2084
In Reply To:谁能说一下为什么是catalan 数? Posted by:WAkeeper7 at 2009-09-15 08:42:25
> 谁能说一下为什么是catalan 数?
> 而且得输出 catalan(n+2)?

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