but 3 is BFF of 1. check the data On Saturday, 16 April 2016 10:32:54 UTC+5:30, Nisarg Mehta wrote: > In 2nd sample of BFF problem..your solution will seem like this when you form > circle... > > > 1 > 3 4 > 2 > > > Now, condition was that...each member must be adjecent to its BFF...here in > this case, 3 violets the condition, as it is neither BFF of 1 nor or > 4...that's why it is not valid answer.. > > > On Sat, Apr 16, 2016 at 9:43 AM, Anon82910 <[email protected]> wrote: > I don't get how the BFF circle is supposed to be made. > > > > The sample case shows that the solution for: > > 7 8 10 10 9 2 9 6 3 3 > > is this sitting configuration: > > 7 9 3 10 4 1 > > Even though there is no BFF relationship between 1 and 4, the circle is > correct because 1's BFF is 7. > > The BFF relationship can be represented as: 10<-3<-9<-7<-1 && 10<-4 > > I assume that it works this way because the circle can be completed if at > least one of the neighbor is the kid's BFF. > > > > But why is the max number of kids for this sample problem = 3?: > > 3 3 4 1 > > This configuration should be possible to solve the problem: > > 3 1 4 2 > > Same representation as previous example: 3<-1<-4 && 3<-2 > > > > Can't seem to figure out what I did wrong.. > > > > -- > > You received this message because you are subscribed to the Google Groups > "Google Code Jam" group. > > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > To post to this group, send email to [email protected]. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/google-code/1086252a-1cc4-413b-ab21-c16d03c60e12%40googlegroups.com. > > For more options, visit https://groups.google.com/d/optout.
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