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Contest Result
| Username |  rong_nian |
|---|---|
| Contest Name | AtCoder Regular Contest 109 |
| Rank | 1433rd / 4084 |
| Performance | 1193 |
| Rating Change |
 206 → 404
(+198)
Highest!
|
| Grading | 10 Kyu → 8 Kyu |