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duanjingxiao's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 199 (Div. 1) | 247 | - | - | - | ||
| AtCoder Beginner Contest 409 | 10816 | - | - | - | ||
| AtCoder Beginner Contest 420 | 9347 | 56 |  3 |
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