bjn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 214 | 281 | 2105 |  905 |
- | ||
| Ｓｋｙ Inc, Programming Contest 2023（AtCoder Beginner Contest 289） | 7804 | - | - | - | ||
| AtCoder Grand Contest 061 | 624 | - | - | - |