2 Dan
rui_er 
| Country/Region |  China |
|---|---|
| Birth Year | 2007 |
| TopCoder ID | rui_er |
| Codeforces ID | rui_er |
| Affiliation | Wuhan University |
Contest Status
| Rank | 422nd |
|---|---|
| Rating |  1904
|
| Highest Rating | 1950
|
| Rated Matches | 37 |
| Last Competed | 2025/05/30 |