Discussion @ 1314. Chase in Subway @ Timus Online Judge

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Discussion of Problem 1314. Chase in Subway

Need explanation

Posted by Sa Lang Hae 26 Oct 2004 17:27

if there is a route like below:

3 1 2 3

Can I go from station 3 to station 1 directly? I mean, is the route a circle?

Re: Need explanation

Posted by Denis Koshman 1 Aug 2008 05:11

No.