The 2012 Putnam Mathematical Competition results are in.
Waterloo students Frank Ban, Kangning (Colin) Chen and Hao Sun received honourable mentions.
Volodymyr Lyubinets and Yangxi Ou also ranked 1-189, along with three students from University of British Columbia and two from the University of Toronto. Five UWaterloo students were among the top ten in Canada for this competition.
Anton Borissov, Vitalik Buterin, Rutger Campbell, Manuel Canales, Peili Dai, Sam Eisenstat, Luka Filipovic, Adam Gutter, Boyu Li, David James McLaughlin, and Rituik Ramkumar were ranked 203.5-495.5 out of the 4277 students from 578 colleges and universities in Canada and the U.S. who participated.
Congratulations to these participants, and thanks to coach Professor Stephen New.