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Discussion of Problem 1471. Distance in the Tree

Is a root node for the tree?
Posted by aigoruan 15 Oct 2011 12:32
Is a root node for the tree?
Re: Is a root node for the tree?
Posted by vlyubin 15 Mar 2012 07:24
yes
Re: Is a root node for the tree?
Posted by Atiqur Rahman 27 Jul 2015 21:58
You mean 0 is the root of the tree?