buwenhan1's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 436 | 9371 | 143 |  7 |
- | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 9695 | 104 | 19 |
+12 | ||
| AtCoder Beginner Contest 438 | 8913 | - | - | - | ||
| AtCoder Beginner Contest 439 | 8008 | 153 | 34 |
+15 | ||
| AtCoder Beginner Contest 440 | 8615 | 199 | 52 |
+18 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | 55 | 51 |
-1 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 9527 | 116 | 59 |
+8 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 9790 | - | - | - |