1 Dan
happyabc 
| Country/Region |  China |
|---|---|
| Birth Year | 2007 |
| Codeforces ID | happyabc |
| Affiliation | Shanghai Huayu Middle School |
Contest Status
| Rating |  2112
|
|---|---|
| Highest Rating | 2112
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1 Dan
(+88 to promote)
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| Rated Matches | 23 |
| Last Competed | 2022/05/07 |