Hokkaider's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 220 | 7112 | 31 |  2 |
- | ||
| NEC Programming Contest 2021(AtCoder Beginner Contest 229) | 5632 | 54 | 7 |
+5 | ||
| Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) | 4918 | - | - | - | ||
| AtCoder Beginner Contest 234 | 6911 | 47 | 11 |
+4 | ||
| AtCoder Beginner Contest 240 | 7104 | 69 | 18 |
+7 | ||
| HHKB Programming Contest 2023(AtCoder Beginner Contest 327) | 8589 | 149 | 29 |
+11 |