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number's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 087 | 241 | 1057 |  103 |
- | ||
| AtCoder Beginner Contest 090 | 549 | 571 | 180 |
+77 | ||
| AtCoder Beginner Contest 091 | 680 | 511 |  228 |
+48 |