Contest Result
| Username |  qiuyutong |
|---|---|
| Contest Name | AtCoder Beginner Contest 421 |
| Rank | 1888th / 12891 |
| Performance | 1259 |
| Rating Change |
 503 → 610
(+107)
Highest!
|
| Grading | 8 Kyu → 7 Kyu |