2 Dan
iehn 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1987 |
| X(Twitter) ID | @arimasenu |
| TopCoder ID | iehn |
| Codeforces ID | iehn |
| Affiliation | qlonolink |
Contest Status
| Rank | 128th (Top 1.84%) |
|---|---|
| Rating |  2390
|
| Highest Rating |  2620
|
| Rated Matches | 34 |
| Last Competed | 2026/05/29 |