Online Judge | Problem Set | Authors | Online Contests | User | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest |
Re:谁能说一下为什么是catalan 数?In Reply To:谁能说一下为什么是catalan 数? Posted by:WAkeeper7 at 2009-09-15 08:42:25 就是加括号的原理,离散数学与组合数学那本书上有 Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator