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AtCoder\n\n## INDEX\n\n- [ABOUT](#about)\n- [ENVIRONMENT](#environment)\n- [HOW TO USE](#how-to-use)\n\n---\n\n## ABOUT\n\n過去自分が参加した[AtCoder](https://info.atcoder.jp/)のコンテストの解答管理用リポジトリ。\n問題文は[AtCorderの知的財産権](https://atcoder.jp/tos)に属するため、ここには記載しない。\n\n\u003e [!WARNING] \n\u003e 本リポジトリには、**コンテスト期間外**に復習のため作成した生成AI使用のコードが含まれています。コンテスト期間においては生成AIを使用せず、参加しています。\n\n---\n\n## ENVIRONMENT\n\n- Haskell\n\n```shell\napt-get update -y\napt-get install --no-install-recommends -y \\\n  build-essential \\\n  curl \\\n  ca-certificates \\\n  libffi-dev \\\n  libffi8 \\\n  libgmp-dev \\\n  libgmp10 \\\n  libncurses-dev \\\n  libncurses5 \\\n  libtinfo5 \\\n  pkg-config\n\n# ghcupのインストール\ncurl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh\n```\n\n```shell\n# Formatterのormoluのインストール\ncabal install ormolu\n```\n\n### VS Code Extensions\n\n`ghcup`をインストール後にVS CodeのExtensionsである`haskell.haskell`をインストールし、ポップアップにしたがって`ghc`や`hls`をインストールする。\n\n\u003e [!NOTE]\n\u003e Dev 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