arkson's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 216 | 5766 | 144 |  7 |
- | ||
| AtCoder Beginner Contest 218 | 7003 | 142 | 22 |
+15 | ||
| AtCoder Beginner Contest 230 | 3940 | 340 | 52 |
+30 |