Koh_Atelier's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 166 | 1609 | 358 |  18 |
- | ||
| HHKB Programming Contest 2023(AtCoder Beginner Contest 327) | 4737 | 677 | 87 |
+69 |