hatanako's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Tokio Marine & Nichido Fire Insurance Programming Contest 2023（AtCoder Beginner Contest 299) | 6922 | - | - | - | ||
| AtCoder Beginner Contest 412 | 4631 | 696 |  42 |
- | ||
| Denso Create Programming Contest 2025（AtCoder Beginner Contest 413） | 2578 | 1079 |  224 |
+182 |