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Discussion of Problem 1538. Towers of Guard

it's easy if you know...
Posted by MSDN 3 Feb 2009 14:53
There is theory of Ramsei.
if you want 4 you need 5 points.
if you want 5 you need 9 points.

Edited by author 03.02.2009 14:53
Re: it's easy if you know...
Posted by svr 3 Feb 2009 20:23
Thanks for 9 and for Ramsei.
Re: it's easy if you know...
Posted by xEugene 21 Aug 2009 03:08
Owing to your post I've read something of theory of Ramsei. And I find it enough curious. Thanks for it.
Re: it's easy if you know...
Posted by Oracle[Lviv NU] 19 Jan 2011 04:21
Thanks a lot. Very interesting theory.