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Contest Result
| Username |  chenqishuo |
|---|---|
| Contest Name | Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） |
| Rank | 2551st / 11168 |
| Performance | 1194 |
| Rating Change |
 95 → 275
(+180)
Highest!
|
| Grading | 11 Kyu → 9 Kyu |