Qian's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 203（Sponsored by Panasonic） | 1561 | 1226 |  157 |
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Qian's Competition History| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 203（Sponsored by Panasonic） | 1561 | 1226 | 157 |
- |