_ccy_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| estie Programming Contest 2023 (AtCoder Regular Contest 169) | 1711 | - | - | - | ||
| AtCoder Beginner Contest 338 | 9012 | - | - | - | ||
| AtCoder Regular Contest 172 | 1573 | - | - | - | ||
| AtCoder Regular Contest 180 | 2738 | 229 |  11 |
- | ||
| AtCoder Beginner Contest 360 | 8542 | 41 | 16 |
+5 |