AcidRain's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 407 | 9955 | - | - | - | ||
| AtCoder Beginner Contest 416 | 8420 | 285 |  14 |
- | ||
| AtCoder Beginner Contest 419 | 8884 | 221 | 39 |
+25 | ||
| AtCoder Beginner Contest 421 | 8035 | 294 | 68 |
+29 |