Discussion @ 1480. Coupons @ 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 1480. Coupons

Tkach Andriy I have WA#2. Please, help me. [1] // Problem 1480. Coupons 23 Oct 2006 18:18

I think that matrix have some stucture but I don't now this.

PSV Re: I have WA#2. Please, help me. // Problem 1480. Coupons 18 Mar 2007 22:37

It is so easy try only with yourself it's always better :)