zengyihao's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 8332 | - | - | - | ||
| AtCoder Beginner Contest 450 | 6902 | 532 |  28 |
- | ||
| AtCoder Beginner Contest 453 | 9688 | - | - | - | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 5587 | - | - | - | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 8532 | - | - | - | ||
| AtCoder Beginner Contest 456 | 9550 | 53 | 32 |
+4 | ||
| AtCoder Beginner Contest 458 | 8724 | 267 | 58 |
+26 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 8299 | 284 | 84 |
+26 | ||
| AtCoder Beginner Contest 460 | 8610 | - | - | - |