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11 Kyu
Aamumatematiikka 
| Country/Region |  China |
|---|---|
| Birth Year | 2009 |
| X(Twitter) ID | @hexuanyu2009 |
| Codeforces ID | Aamumatematiikka |
| Affiliation | Student |
Contest Status
| Rank | 58232nd (Top 45.6%) |
|---|---|
| Rating |  135
(Provisional) |
| Highest Rating | 135
―
11 Kyu
|
| Rated Matches | 5 |
| Last Competed | 2025/11/22 |