hahazhou's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Monoxer Programming Contest 2022（AtCoder Beginner Contest 249） | 6488 | 51 |  3 |
- | ||
| AtCoder Beginner Contest 258 | 8294 | 42 | 7 |
+4 |