Ruby9's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| 10th Asprova Programming Contest（AtCoder Heuristic Contest 023） | 800 | - | - | - | ||
| HACK TO THE FUTURE 2025 (AtCoder Heuristic Contest 040) | 1087 | - | - | - |