C___'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| M-SOLUTIONS Programming Contest 2021(AtCoder Beginner Contest 232) | 5503 | - | - | - | ||
| AtCoder Beginner Contest 233 | 5748 | 127 |  6 |
- | ||
| HHKB Programming Contest 2022（AtCoder Beginner Contest 235） | 2337 | - | - | - | ||
| Monoxer Programming Contest 2022（AtCoder Beginner Contest 249） | 6488 | 51 | 13 |
+7 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2022（AtCoder Beginner Contest 256) | 7516 | 34 | 16 |
+3 |