qijinfeng2025's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 8449 | 251 |  13 |
- | ||
| AtCoder Beginner Contest 450 | 10416 | 125 | 28 |
+15 | ||
| AtCoder Beginner Contest 451 | 9114 | 207 | 48 |
+20 |