hashikawa's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 453 | 7806 | 374 |  19 |
- | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 8226 | 208 | 43 |
+24 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 6419 | 500 | 91 |
+48 |