| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
|
31
|
309 | · | Oct. 16, 1999 |
IOI 1999
|
|
|
31
|
309 | · | Oct. 16, 1999 |
11st International Olympiad in Informatics. Turkey
|
|
|
144 - 148
|
220 | · | Sept. 12, 1998 |
IOI 1998
|
|
|
144
|
220 | · | Sept. 12, 1998 |
10th International Olympiad in Informatics. Portugal
|
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