most recent 30 from http://mathoverflow.net 2013-05-24T03:49:38Z http://mathoverflow.net/feeds/question/55391 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/55391/mathematically-find-if-a-list-of-numbers-contains-duplicates profilesuuf6429 2011-02-14T08:56:37Z 2011-02-14T08:56:37Z

<p>Basically, I was wondering if one can find whether there are any (or at a least) a single duplicate in a set of numbers (eg: 2,7,3,7,6,5,4 => 7).</p>