blackpearlx's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 8118 | 227 |  11 |
- | ||
| AtCoder Beginner Contest 421 | 9385 | 174 | 31 |
+20 | ||
| AtCoder Beginner Contest 423 | 6405 | 317 | 61 |
+30 |