Does the problem have a solution that seems obvious in hindsight?
I don’t know. I have a number of contacts possible, but I am not sure is it actually the maximal one. I wonder what numbers will be produced here. 49 for now, is the greatest from this community.
Does the problem have a solution that seems obvious in hindsight?
I don’t know. I have a number of contacts possible, but I am not sure is it actually the maximal one. I wonder what numbers will be produced here. 49 for now, is the greatest from this community.