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

Catalan数递推式

Posted by ACong at 2009-05-08 10:31:45 on Problem 2084 and last updated at 2009-05-08 10:32:39
In Reply To:这道题有什么公式吗 Posted by:ecjtubaowp at 2006-11-18 00:51:48
Catalan数:
An=A(n-1)*(4n-2)/(n+1)。

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