LHA's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 419 | 9566 | 162 |  8 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | 55 | 15 |
+7 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 7129 | 356 | 43 |
+28 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 10067 | 44 | 42 |
-1 | ||
| AtCoder Beginner Contest 448 | 8190 | 271 | 63 |
+21 |