| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
finalist
|
0 | · | Oct. 25, 1993 |
IOI 1993
|
|
|
—
|
0 | · | Oct. 25, 1993 |
5th International Olympiad in Informatics. Argentina
|
|
|
|
47 - 50
|
170 | · | July 21, 1992 |
IOI 1992
|
|
|
47
|
170 | · | July 21, 1992 |
4th International Olympiad in Informatics. Germany
|
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