Haizhu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 456 | 8424 | 213 |  11 |
- | ||
| AtCoder Beginner Contest 458 | 6641 | - | - | - | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 10443 | - | - | - | ||
| AtCoder Beginner Contest 460 | 8676 | - | - | - | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 9685 | - | - | - | ||
| AtCoder Beginner Contest 463 | 7427 | - | - | - |