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when toggle format what by license comment
Aug 8, 2016 at 1:13 comment added Douglas Zare Well, Noam Elkies answered the right question, correctly, faster, and in far fewer words. This proof might be helpful, though.
Aug 8, 2016 at 1:09 history edited Douglas Zare CC BY-SA 3.0
Corrected liminf to infimum.
Aug 8, 2016 at 1:08 vote accept Stanley Yao Xiao
Aug 7, 2016 at 23:02 history answered Douglas Zare CC BY-SA 3.0