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Overall Editorial

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C - Piano

• Official 解説 by yuto1115
• Official 解説放送 by editorial_admin

D - Trick Taking

• Official Editorial by leaf1415
• Official Editorial by admin
• User Editorial by Kazu1998k

E - Approximate Equalization 2

• Official 解説 by yuto1115
• Official Editorial by admin
• ソートしない方法 by chro4896

F - AtCoder Cards

• Official Editorial by kyopro_friends
• Official Editorial by admin
• 最大二部マッチング問題に帰着させる解法 by Shirotsume
• ユーザ解説 by drken

G - Multiply and Rotate

• Official Editorial by Nyaan
• Official 解説放送 by editorial_admin
• ユーザ解説 by drken