ozumin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 115 | 1920 | 27 |  1 |
- | ||
| AtCoder Beginner Contest 117 | 2189 | 291 | 19 |
+18 | ||
| AtCoder Beginner Contest 121 | 2850 | 144 | 33 |
+14 |