2 Dan
koyumeishi 
| Country/Region |  Japan |
|---|---|
| X(Twitter) ID | @koyumeishi_ |
| TopCoder ID | koyumeishi |
| Codeforces ID | koyumeishi |
| Affiliation | Japan NEET University |
Contest Status
| Rank | 498th (Top 7.08%) |
|---|---|
| Rating |  1870
|
| Highest Rating |  2003
|
| Rated Matches | 24 |
| Last Competed | 2026/01/10 |