coutopenbeta's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 418 | 9285 | 176 |  9 |
- | ||
| AtCoder Beginner Contest 420 | 8417 | 199 | 29 |
+20 | ||
| AtCoder Beginner Contest 421 | 9893 | - | - | - |