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zcofsn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 390 | 9683 | 59 |  3 |
- | ||
| AtCoder Regular Contest 193 (Div. 1) | 753 | - | - | - | ||
| AtCoder Regular Contest 199 (Div. 1) | 247 | - | - | - |