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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 - New Scheme

• Official 解説 by yuto1115
• Official Editorial by admin

B - Default Price

• Official Editorial by nok0
• Official Editorial by admin

C - Standings

• Official Editorial by nok0
• Official Editorial by admin
• まとめ by drken
• Python での実装例 by Kiri8128
• 他言語での実装例 by evima
• 誤差評価 by kyopro_friends

D - Snuke Maze

• Official 解説 by yuto1115
• Official Editorial by admin

E - MEX

• Official 解説 by yuto1115
• Official Editorial by admin
• User Editorial by kyopro_friends

F - Vouchers

• Official Editorial by nok0
• Official Editorial by admin
• 公式解説とは異なる解法 by AngrySadEight

G - Minimum Xor Pair Query

• Official Editorial by nok0
• Official Editorial by admin
• User Editorial by kyopro_friends

Ex - Make Q

• Official 解説 by yuto1115
• Official Editorial by admin