1521a's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 426 | 9602 | 144 |  7 |
- | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 4773 | 674 | 62 |
+55 |