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Contest Result
| Username |  zhoujunchen |
|---|---|
| Contest Name | AtCoder Beginner Contest 421 |
| Rank | 491st / 12891 |
| Performance | 1822 |
| Rating Change |
 890 → 1056
(+166)
Highest!
|
| Grading | 6 Kyu → 5 Kyu |