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Discussion of Problem 1772. Ski-Trails for Robots

How to solve it?
Posted by Fdg 14 Apr 2010 21:46
Re: How to solve it?
Posted by dAFTc0d3r [Yaroslavl SU] 15 Apr 2010 10:01
DP + sqrt-decomposition (or tree-like structure)
Re: How to solve it?
Posted by svr 31 Jul 2010 14:43
I think that Djkstra in graph of robot's ends will work.