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:这题太诡异了,是不是n可能大于30呀?

Posted by flyxian at 2007-06-17 16:44:56 on Problem 2663
In Reply To:这题太诡异了,是不是n可能大于30呀? Posted by:cpp050400448168 at 2005-10-15 18:48:46
貌似n大于70多还是80多的时候就超出int64了。其实,如果测试数据比较多的时候用通项公式是不是会快一点呢?

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