XXI's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 262 | 6015 | 133 | 7 | - | ||
| LINE Verda Programming Contest（AtCoder Beginner Contest 263） | 6780 | 46 | 12 | +5 | ||
| freee Programming Contest 2022（AtCoder Beginner Contest 264） | 3783 | 640 | 57 | +45 |