chenyangjun's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 422 | 3375 | 590 |  32 |
- | ||
| AtCoder Beginner Contest 423 | 7649 | 74 | 39 |
+7 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 6847 | 471 | 83 |
+44 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 4803 | - | - | - |