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

注意 441 和 693

Posted by xidiansoul at 2007-08-02 19:23:43 on Problem 3292
In Reply To:Re:为什么789是62？？ Posted by:xidiansoul at 2007-08-02 19:18:22 
因为 9*49=441 ，21*21=441，9*77=693，33*21=693。
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