Contest Result
| Username |  luozhihong |
|---|---|
| Contest Name | Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） |
| Rank | 405th / 11168 |
| Performance | 1940 |
| Rating Change |
 1264 → 1353
(+89)
Highest!
|
| Grading | 4 Kyu |