dongyichen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 452 | 8735 | 221 |  11 |
- | ||
| AtCoder Beginner Contest 453 | 8510 | 272 | 38 |
+27 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 8331 | 196 | 58 |
+20 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 9427 | - | - | - | ||
| AtCoder Beginner Contest 456 | 9024 | 148 | 70 |
+12 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 9495 | - | - | - | ||
| AtCoder Beginner Contest 460 | 9230 | 255 | 90 |
+20 |