cefen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 399 | 6905 | 467 |  24 |
- | ||
| AtCoder Beginner Contest 401 | 6051 | 561 | 83 |
+59 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) | 1606 | 1302 |  333 |
+250 | ||
| AtCoder Beginner Contest 404 | 3668 | 868 |  444 |
+111 | ||
| AtCoder Beginner Contest 405 | 5138 | 710 | 487 |
+43 | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 5074 | 692 |  516 |
+29 |