KH_hr640431's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 445 | 7773 | - | - | - | ||
| AtCoder Beginner Contest 447 | 8884 | 53 |  3 |
- | ||
| AtCoder Beginner Contest 449 | 8637 | 230 | 20 |
+17 |