XieHaojin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 440 | 9134 | - | - | - | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9907 | - | - | - | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 8541 | 187 |  9 |
- | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 8619 | - | - | - |