kou_kou_kou_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 203 (Div. 2) | 1568 | - | - | - | ||
| AtCoder Beginner Contest 418 | 10599 | - | - | - | ||
| AtCoder Beginner Contest 420 | 1195 | 1419 |  254 |
- | ||
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 8645 | - | - | - | ||
| AtCoder Grand Contest 073 | 284 | - | - | - |