2 Dan
arnold518 
| Country/Region |  Republic of Korea |
|---|---|
| Birth Year | 2003 |
| Codeforces ID | arnold518 |
| Affiliation | Seoul National University |
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This user has not competed in a rated contest yet.
2 Dan
arnold518 
| Country/Region | Republic of Korea |
|---|---|
| Birth Year | 2003 |
| Codeforces ID | arnold518 |
| Affiliation | Seoul National University |
This user has not competed in a rated contest yet.