Discussion @ 1504. Good Manners @ Timus Online Judge

Online Judge	Problems	Authors	Online contests
About Online Judge Frequently asked questions Site news Webboard Links	Problem set Submit solution Judge status Guide	Register Update your info Authors ranklist	Current contest Scheduled contests Past contests Rules

Discussion of Problem 1504. Good Manners

WA4

Posted by Cat36 11 May 2009 08:20

What is it?

Re: WA4

Posted by Marshall Mathers 17 May 2011 14:19

GU Yizheng knows it.