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Overall Editorial

• Official 解説放送 by admin
• twitter上で行った簡易な解説 by kyopro_friends

A - I'm a teapot

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

B - You're a teapot

• Official Editorial by sheyasutaka
• Official 解説放送 by editorial_admin
• よりよい計算量で解く解法 by seekworser

C - Flush

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

D - XNOR Operation

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

E - Trapezium

• Official Editorial by sheyasutaka
• Official 解説放送 by editorial_admin
• User Editorial by Tamiji
• 浮動小数点数の誤差について by rsk0315

F - We're teapots

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

G - Binary Operation

• Official Editorial by Nyaan
• 16 通り全てに対して別々に問題を解く by potato167
• より広いクラスの問題として自動的に解く解法(WIP) by MMNMM