Rianana's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 412 | 9485 | 93 |  5 |
- | ||
| Denso Create Programming Contest 2025（AtCoder Beginner Contest 413） | 9764 | 90 | 14 |
+9 |