amstyh's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 169 | 6789 | 450 |  23 |
- | ||
| AtCoder Beginner Contest 171 | 7400 | 285 | 56 |
+33 | ||
| AtCoder Beginner Contest 172 | 6097 | 456 |  101 |
+45 |