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Phonem's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 417 | 10631 | 42 |  2 |
- | ||
| AtCoder Beginner Contest 420 | 9220 | 137 | 13 |
+11 | ||
| AtCoder Beginner Contest 421 | 10247 | 53 | 18 |
+5 |