Contest Result
| Username |  pengyirui |
|---|---|
| Contest Name | Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） |
| Rank | 236th / 11168 |
| Performance | 2145 |
| Rating Change |
 574 → 980
(+406)
Highest!
|
| Grading | 8 Kyu → 6 Kyu |