Contest Result
| Username |  Xia_Chenlong |
|---|---|
| Contest Name | Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） |
| Rank | 220th / 11168 |
| Performance | 2172 |
| Rating Change |
1831 → 1870
(+39)
Highest!
|
| Grading | 1 Kyu |