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czjiaa's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 9081 | - | - | - | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 395 | 1900 |  700 |
- | ||
| AtCoder Beginner Contest 445 | 9306 | 47 |  448 |
-252 | ||
| AtCoder Beginner Contest 446 | 8278 | 44 |  286 |
-162 | ||
| AtCoder Beginner Contest 447 | 2926 | 1083 | 470 |
+184 | ||
| AtCoder Beginner Contest 448 | 10246 | 50 |  344 |
-126 | ||
| AtCoder Beginner Contest 449 | 10280 | 51 | 265 |
-79 | ||
| AtCoder Beginner Contest 450 | 10935 | 48 | 212 |
-53 | ||
| AtCoder Grand Contest 077 | 122 | - | - | - | ||
| AtCoder Regular Contest 217 | 1019 | - | - | - | ||
| AtCoder Beginner Contest 453 | 722 | 1754 |  567 |
+355 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 1614 | 1417 | 728 |
+161 | ||
| AtCoder Beginner Contest 468 | 2828 | 1241 |  809 |
+81 | ||
| AtCoder Beginner Contest 473 | 3044 | - | - | - |