katosan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 223 | 6511 | 26 |  1 |
- | ||
| AtCoder Beginner Contest 224 | 6019 | 50 | 6 |
+5 | ||
| AtCoder Beginner Contest 293 | 7310 | - | - | - |