Discussion @ 1272. Non-Yekaterinburg Subway @ Timus Online Judge

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Discussion of Problem 1272. Non-Yekaterinburg Subway

Hint (+) Roman Lipovsky 26 Oct 2004 17:11

No need to read information about bridges!
Just count number of connected components in graph and
write (number-1).

Re: Hint (+) Edgar Rokyan 2 May 2011 18:38

I think? it is clear =)