Contest Result
| Username |  chenjingcheng |
|---|---|
| Contest Name | Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） |
| Rank | 2073rd / 11168 |
| Performance | 1305 |
| Rating Change |
 1188 → 1200
(+12)
Highest!
|
| Grading | 5 Kyu → 4 Kyu |