25 Jun
2012
25 Jun
'12
8:29 p.m.
I heard it from Peter Winkler, who said he heard it independently from each of Noga Alon and Ehud Friedgut. (So it's not clear who composed the problem in the first place.) --Dan On 2012-06-25, at 6:35 PM, Michael Kleber wrote:
Great problem, Dan! Where did you get it?