| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
finalist
|
0 | · | Sept. 30, 2000 |
IOI 2000
|
|
|
—
|
0 | · | Sept. 30, 2000 |
12nd International Olympiad in Informatics. China
|
|
|
|
217 - 221
|
20 | · | Sept. 12, 1998 |
IOI 1998
|
|
|
217
|
20 | · | Sept. 12, 1998 |
10th International Olympiad in Informatics. Portugal
|
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