AAA_of_Decca's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 211 (Div. 2) | 928 | - | - | - | ||
| AtCoder Beginner Contest 435 | 9833 | 45 |  2 |
- | ||
| AtCoder Beginner Contest 436 | 10100 | 49 | 7 |
+5 | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 10280 | 38 | 11 |
+4 | ||
| AtCoder Regular Contest 212 (Div. 2) | 1178 | - | - | - | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | 55 | 16 |
+5 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 9872 | 47 | 20 |
+4 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 10067 | 44 | 23 |
+3 | ||
| AtCoder Beginner Contest 444 | 10838 | 52 | 26 |
+3 |