Contest Result
| Username |  chenyikai |
|---|---|
| Contest Name | AtCoder Beginner Contest 247 |
| Rank | 146th / 9186 |
| Performance | 2367 |
| Rating Change |
 1184 →  1527
(+343)
Highest!
|
| Grading | 5 Kyu → 3 Kyu |