chenghaojun's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 423 | 7014 | - | - | - | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 4616 | 698 |  42 |
- | ||
| TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) | 5965 | - | - | - | ||
| OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) | 5172 | - | - | - | ||
| AtCoder Beginner Contest 433 | 6635 | - | - | - |