unknown_r's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 419 | 9469 | 170 |  8 |
- | ||
| AtCoder Beginner Contest 420 | 8707 | 168 | 26 |
+18 | ||
| AtCoder Beginner Contest 421 | 10247 | 53 | 30 |
+4 |