Russian, Japanese and Chinese Take Top Spots in ACM Programming Contest Posted by pykello on Tuesday May 26, 2015 @02:43PM from the acm.org dept. http://www.acm.org/press-room/news-releases/2015/icpc-2015/ ( 5 comments | 23 points | on HN )
They solved this in 5 hours, using one computer, one calculator and no other help.
Does anyone know what was the team size limit?