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Overall Editorial

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C - Roulette

• Official Editorial by leaf1415
• Official Editorial by admin
• C++20 の Ranges ライブラリを使用した実装 by tatyam

D - First Query Problem

• Official Editorial by MMNMM
• Official Editorial by admin

E - Perfect Standings

• Official Editorial by MMNMM
• Official 解説放送 by editorial_admin

F - Minimize Abs 2

• Official Editorial by nok0
• Official Editorial by admin
• √ の誤差に関して by rsk0315
• 図示 by 原案者 by evima

G - Polynomial division

• Official Editorial by mechanicalpenciI
• Official 解説放送 by editorial_admin
• User Editorial by math_hiyoko
• 実装が比較的容易な解法 by MMNMM