1989 |
Nederlandse Wiskunde Olympiade, Eindhoven, the Netherlands (1st place) |
1989 |
International Mathematics Olympiad, Braunschweig, Germany (silver category) |
1990 |
ACM Scholastic Programming Contest, European Regionals, Eindhoven, the Netherlands (2nd place) |
1991 |
ACM Scholastic Programming Contest, Finals, San Antonio, U.S.A. (13th place) |
1992 |
Nederlands Kampioenschap Programmeren (1st place) |
1992 |
ACM Scholastic Programming Contest, European Regionals, Belgium (3rd place) |
1993 |
Nederlands Kampioenschap Programmeren (1st place) |
1993 |
ACM Scholastic Programming Contest, European Regionals, Swansea, Wales (1st place) |
1994 |
ACM Scholastic Programming Contest, Finals, Phoenix, U.S.A. (11th place) |