negroes's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 4343 | 799 |  54 |
- | ||
| AtCoder Beginner Contest 407 | 3047 | 1013 |  226 |
+172 |