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Discussion of Problem 1471. Distance in the Tree

May be w=0 or not
Posted by John 24 Sep 2006 17:05
May be w=0 or not? Is it possible?
Re: May be w=0 or not
Posted by Plamen_N 11 Aug 2012 16:49
"...weight w (0 ≤ w ≤ 1000)...."