Erratum's Competition History
| Date | Contest | Duration | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 349 | 01:40 | 9224 | 139 |  7 |
- | ||
| AtCoder Beginner Contest 350 | 01:40 | 8718 | 220 | 28 |
+21 | ||
| AtCoder Beginner Contest 351 | 01:40 | 7904 | 275 | 54 |
+26 |