HAL_AC's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| TOYOTA SYSTEMS Programming Contest 2024（AtCoder Beginner Contest 377) | 6835 | 215 |  11 |
- | ||
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 8115 | 205 | 33 |
+22 | ||
| AtCoder Beginner Contest 390 | 7597 | 329 | 64 |
+31 | ||
| AtCoder Beginner Contest 399 | 11349 | 38 | 56 |
-8 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 11101 | 38 | 51 |
-5 |