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Discussion of Problem 1811. Dual-SIM Phone

SMS reachability
Posted by UH++ 30 Jan 2011 16:25
Can send SMS from a to b through z, (a -> z -> b), or can only
use one direct edge... if possible the cost would be the sum, or the maximum on the path???
Re: SMS reachability
Posted by Samsonov Alex [USU] 30 Jan 2011 17:29
No, we can use only direct edge.