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HaynesChen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 308 | 4472 | 640 |  36 |
- | ||
| Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) | 4981 | 519 | 97 |
+61 | ||
| freee Programming Contest 2023（AtCoder Beginner Contest 310） | 7699 | 565 |  158 |
+61 |