OS0's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 387 | 8459 | 99 |  5 |
- | ||
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 9737 | 88 | 15 |
+10 | ||
| AtCoder Beginner Contest 390 | 9683 | 59 | 20 |
+5 |