CSonic's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 146 | 3014 | - | - | - | ||
| AtCoder Beginner Contest 272 | 6857 | - | - | - | ||
| Panasonic Programming Contest 2022(AtCoder Beginner Contest 273) | 6813 | 39 |  2 |
- | ||
| キーエンスプログラミングコンテスト2022（AtCoder Beginner Contest 274） | 1568 | 1216 |  126 |
+124 | ||
| AtCoder Beginner Contest 293 | 2397 | 1018 |  292 |
+166 |