I think you missed a very important point: Eighteen year old German contestant Lisa Sauermann won the IMO 2011 with a perfect score of 42 points. She will receive her fourth golden medal. This makes her the best participant in the history of the IMO ever!
I think you missed a very important point: Eighteen year old German contestant Lisa Sauermann won the IMO 2011 with a perfect score of 42 points. She will receive her fourth golden medal. This makes her the best participant in the history of the IMO ever!