dfm's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 182 | 3079 | 809 |  55 |
- | ||
| AtCoder Beginner Contest 209 | 5142 | 407 |  106 |
+51 | ||
| AtCoder Beginner Contest 221 | 4237 | 574 | 169 |
+63 |