chenzefan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 450 | 4355 | 920 |  73 |
- | ||
| AtCoder Beginner Contest 452 | 1004 | 1640 |  608 |
+535 | ||
| AtCoder Beginner Contest 453 | 637 | 1800 |  994 |
+386 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 255 | 2107 |  1308 |
+314 | ||
| AtCoder Beginner Contest 456 | 603 | 1829 |  1412 |
+104 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 806 | 1719 | 1462 |
+50 | ||
| AtCoder Beginner Contest 460 | 3276 | 1144 | 1412 |
-50 | ||
| AtCoder Beginner Contest 461 | 1949 | 1410 | 1408 |
-4 |