今年的 Romaniann 大师杯数学奥林匹克于 2013 年 2 月 27 至 3 月 3 在 Bucharest 举行. 这大师赛, 是比 IMO 还难的数学竞赛, 哇咔咔
Romanian Master of Mathematics Competition 2013-Day1
Romanian Master of Mathematics Competition 2013-Day2
Romanian Master of Mathematics Competition Solutions 2013-1
Romanian Master of Mathematics Competition Solutions 2013-2
