7 Kyu
NFR
| Country/Region | Japan |
|---|---|
| Birth Year | 2003 |
| X(Twitter) ID | @ruvi_mr_nuf |
| TopCoder ID | Nega_er |
| Codeforces ID | Nega_er |
| Affiliation | The University of Tokyo |
Contest Status
| Rank | 31195th |
|---|---|
| Rating | 515
|
| Highest Rating | 725
―
7 Kyu
(+75 to promote)
|
| Rated Matches | 70 |
| Last Competed | 2025/12/13 |

Japan