umber's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 220 | 6808 | 57 | 3 | - | ||
| AtCoder Beginner Contest 221 | 5949 | 223 | 20 | +17 | ||
| Exawizards Programming Contest 2021（AtCoder Beginner Contest 222） | 6833 | 31 | 21 | +1 | ||
| AtCoder Beginner Contest 223 | 5081 | 173 | 36 | +15 |