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Discussion of Problem
. Cops and Thieves
Help me to understand statement, please!
21 Sep 2007 22:37
In second test case, only possible way to block all possible routes is to control stations 2 and 3.
But, both these stations are next to museum station, so
we aren't able to control them!
Re: Help me to understand statement, please!
8 Oct 2012 00:59
I've got AC, suggesting that there is exactly one station which is next to the station A - it's A.
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