sf123456's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 126 | 2717 | - | - | - | ||
| AtCoder Beginner Contest 127 | 4469 | 210 |  10 |
- | ||
| AtCoder Beginner Contest 128 | 2844 | 696 | 73 |
+63 |