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f12ef1y's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 400 | 8212 | 250 |  12 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 2593 | 1200 |  183 |
+171 |