sidne's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 106 | 1748 | 216 |  11 |
- | ||
| AtCoder Beginner Contest 107 | 778 | 687 | 73 |
+62 | ||
| AtCoder Regular Contest 104 | 2278 | 995 |  211 |
+138 |