robertson_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 8074 | 303 |  15 |
- | ||
| AtCoder Beginner Contest 445 | 9306 | 47 | 21 |
+6 |