billybat's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 10014 | 38 |  2 |
- | ||
| AtCoder Beginner Contest 412 | 9645 | 40 | 6 |
+4 |