lbcnb's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 7413 | - | - | - | ||
| AtCoder Beginner Contest 421 | 10247 | - | - | - | ||
| AtCoder Beginner Contest 448 | 5911 | 612 |  34 |
- | ||
| AtCoder Beginner Contest 449 | 5427 | 722 |  122 |
+88 |