HisaKei's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HACK TO THE FUTURE 2023 qual（AtCoder Heuristic Contest 016） | 743 | 828 | 96 | - | ||
| HACK TO THE FUTURE 2023 Final (Open Contest) | 84 | - | - | - | ||
| THIRD PROGRAMMING CONTEST 2022（AtCoder Heuristic Contest 017） | 939 | - | - | - | ||
| HACK TO THE FUTURE 2024 (AtCoder Heuristic Contest 027) | 643 | 894 | 263 | +167 |