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championqiu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 296 | 7372 | 111 |  6 |
- | ||
| AtCoder Regular Contest 159 | 1912 | 245 | 27 |
+21 | ||
| AtCoder Beginner Contest 297 | 6684 | 50 | 30 |
+3 |