most recent 30 from http://mathoverflow.net 2013-06-19T09:45:35Z http://mathoverflow.net/feeds/question/85133 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/85133/subset-of-a-100-integer-set-sums-100 David Worth 2012-01-07T15:54:46Z 2012-01-07T16:28:34Z

<p>I need to prove that every set |A|=100 of integers has a non-empty subset whose sum can be divided by 100. can anyone prove that?</p>