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chen_qi_yuan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 9090 | 199 |  10 |
- | ||
| AtCoder Beginner Contest 426 | 9855 | - | - | - | ||
| AtCoder Regular Contest 207 (Div.1) | 522 | - | - | - |