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Discussion of Problem 1229. Strong Brickwork

help
Posted by @ntiFreeze 11 Mar 2007 19:42
please explain me what is meaning of this problem?
I think I don't understood problem statement well and I have WA 1 :(

Help Please
Re: help
Posted by Giorgi Saghinadze (Tbilisi SU) 11 Mar 2007 21:51
As I understand
if there is such test:

11
22

answers may be:

12
12

 or

21
21


22
11 is incorrect im my opinion.

but I am not sure

can anybody tell me am I correct or not?
Re: help
Posted by Denis Koshman 25 Jul 2008 18:11
Yes, you are