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erf's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 167 | 10539 | 83 |  4 |
- | ||
| AtCoder Beginner Contest 168 | 7730 | 246 | 24 |
+20 | ||
| AtCoder Beginner Contest 169 | 9899 | 95 | 34 |
+10 |