oshima_k's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 123 | 2954 | 342 |  17 |
- | ||
| AtCoder Beginner Contest 124 | 1507 | 990 |  140 |
+123 | ||
| AtCoder Beginner Contest 125 | 2253 | 776 |  242 |
+102 |