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Xu__An's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 056 | 804 | - | - | - | ||
| AtCoder Regular Contest 131 | 2246 | - | - | - | ||
| Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) | 3766 | 452 |  23 |
- | ||
| AtCoder Beginner Contest 241（Sponsored by Panasonic） | 6048 | 306 | 58 |
+35 |