4 Kyu
HydrogenOxygen 
| Country/Region |  China |
|---|---|
| Birth Year | 2014 |
| Codeforces ID | HydrogenOxygen |
| Affiliation | 长沙市雅礼中学 |
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This user has not competed in a rated contest yet.
4 Kyu
HydrogenOxygen 
| Country/Region | China |
|---|---|
| Birth Year | 2014 |
| Codeforces ID | HydrogenOxygen |
| Affiliation | 长沙市雅礼中学 |
This user has not competed in a rated contest yet.