zzj20111201's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 419 | 10267 | 123 |  6 |
- | ||
| AtCoder Beginner Contest 420 | 8474 | 193 | 24 |
+18 | ||
| AtCoder Beginner Contest 421 | 8945 | 205 | 45 |
+21 |