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koppen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| estie Programming Contest 2022（AtCoder Heuristic Contest 014） | 727 | - | - | - | ||
| TOYOTA MOTOR CORPORATION Programming Contest 2022（AtCoder Heuristic Contest 015） | 751 | 445 |  37 |
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| HACK TO THE FUTURE 2023 qual（AtCoder Heuristic Contest 016） | 1047 | - | - | - |