HOW MATH OLYMPIAD CAN SAVE YOU TIME, STRESS, AND MONEY.

Special prizes could be awarded for methods of superb elegance or involving good generalisations of a difficulty. This final took place in 1995 (Nikolay Nikolov, Bulgaria) and 2005 (Iurie Boreico), but was extra Recurrent up to the early nineteen eighties. (For instance, on the thirty fourth IMO in 1993, a contestant was disqualified for bringing