1e9d's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 212 | 3340 | 705 |  43 |
- | ||
| AtCoder Beginner Contest 213 | 2922 | 872 |  167 |
+124 | ||
| AtCoder Beginner Contest 214 | 4860 | 423 |  202 |
+35 |