Contest Result
| Username |  XuZhonglin |
|---|---|
| Contest Name | AtCoder Beginner Contest 421 |
| Rank | 2869th / 12891 |
| Performance | 1047 |
| Rating Change |
 543 → 642
(+99)
Highest!
|
| Grading | 8 Kyu → 7 Kyu |