C4551DY's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 154 | 4103 | 388 |  19 |
- | ||
| AtCoder Beginner Contest 159 | 5190 | 471 | 67 |
+48 | ||
| AtCoder Beginner Contest 176 | 4649 | 662 |  139 |
+72 |