songshu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 5280 | 744 |  47 |
- | ||
| AtCoder Beginner Contest 450 | 10935 | 48 | 44 |
-3 | ||
| AtCoder Beginner Contest 451 | 10783 | 45 | 42 |
-2 |