Syrena's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 234 | 5739 | 246 | 12 | - | ||
| HHKB Programming Contest 2022（AtCoder Beginner Contest 235） | 7485 | - | - | - | ||
| AtCoder Regular Contest 135 | 2100 | - | - | - | ||
| AtCoder Beginner Contest 241（Sponsored by Panasonic） | 6079 | 300 | 43 | +31 |