qdd's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 314 | 2025 | 825 | - | ||
| AtCoder Beginner Contest 218 | 1351 | 1354 | 975 | +150 | ||
| HHKB Programming Contest 2022（AtCoder Beginner Contest 235） | 1100 | 1426 | 1075 | +100 |