oxygen_y's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 391 | 9680 | 42 |  2 |
- | ||
| AtCoder Beginner Contest 393 | 10408 | 40 | 6 |
+4 | ||
| AtCoder Beginner Contest 401 | 11337 | 34 | 10 |
+4 |