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piaoyun's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 428 | 730 | 1649 |  449 |
- | ||
| AtCoder Beginner Contest 438 | 106 | 2371 |  1338 |
+889 | ||
| AtCoder Beginner Contest 439 | 546 | 1792 |  1439 |
+101 | ||
| AtCoder Beginner Contest 440 | 731 | 1726 | 1488 |
+49 | ||
| AtCoder Regular Contest 212 (Div. 2) | 685 | 1506 | 1481 |
-7 |