Forestisland's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 436 | 9613 | 128 |  6 |
- | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 9740 | 100 | 18 |
+12 | ||
| AtCoder Beginner Contest 439 | 8363 | 123 | 30 |
+12 | ||
| AtCoder Beginner Contest 440 | 9285 | 150 | 43 |
+13 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 8996 | 147 | 55 |
+12 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 8955 | 150 | 66 |
+11 |