CSHirai's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 416 | 7449 | 413 |  21 |
- | ||
| AtCoder Beginner Contest 417 | 10631 | 42 | 24 |
+3 | ||
| AtCoder Beginner Contest 418 | 10599 | 44 | 27 |
+3 |