spin_bin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 403 | 7642 | - | - | - | ||
| AtCoder Beginner Contest 407 | 9281 | 196 |  10 |
- | ||
| AtCoder Beginner Contest 419 | 9974 | - | - | - |