haojiayi's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 444 | 10838 | - | - | - | ||
| AtCoder Beginner Contest 450 | 10935 | 48 |  2 |
- | ||
| AtCoder Beginner Contest 452 | 10539 | 48 | 7 |
+5 | ||
| AtCoder Beginner Contest 453 | 10331 | - | - | - | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 5602 | - | - | - | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 9962 | - | - | - | ||
| AtCoder Beginner Contest 458 | 8721 | - | - | - |