| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
|
149 - 150
|
138 | · | Dec. 7, 1997 |
IOI 1997
|
|
|
149
|
138 | · | Dec. 7, 1997 |
9th International Olympiad in Informatics. South Africa
|
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