twenty9's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 174 | 4873 | 656 |  38 |
- | ||
| AtCoder Beginner Contest 176 | 7015 | 248 | 69 |
+31 | ||
| AtCoder Beginner Contest 179 | 5064 | 525 |  123 |
+54 |