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czh1's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 446 | 8242 | - | - | - | ||
| AtCoder Beginner Contest 449 | 8968 | - | - | - | ||
| AtCoder Beginner Contest 456 | 5131 | 740 |  47 |
- | ||
| AtCoder Regular Contest 218 | 1299 | - | - | - | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 9711 | - | - | - | ||
| AtCoder Beginner Contest 458 | 9789 | 174 | 68 |
+21 | ||
| AtCoder Beginner Contest 460 | 6414 | 643 |  137 |
+69 | ||
| AtCoder Beginner Contest 461 | 5817 | 757 |  222 |
+85 |