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Contest Result
| Username |  liyongkang |
|---|---|
| Contest Name | Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） |
| Rank | 7780th / 11168 |
| Performance | 262 |
| Rating Change |
139 → 152
(+13)
Highest!
|
| Grading | 11 Kyu → 10 Kyu |