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Overall Editorial

• Official 解説放送 by admin
• A-G (2分43秒) by evima
• twitter上で行った簡易な解説 by kyopro_friends

A - N-choice question

• Official Editorial by physics0523
• Official Editorial by admin

B - Same Map in the RPG World

• Official Editorial by Nyaan
• Official Editorial by admin

C - Cross

• Official Editorial by Nyaan
• Official Editorial by admin
• 別解 by evima

D - AABCC

• Official Editorial by physics0523
• Official Editorial by admin
• User Editorial by Nachia
• User Editorial by Nyaan

E - Dice Product 3

• Official Editorial by Nyaan
• Official Editorial by admin
• 別解 by w2w2

F - More Holidays

• Official Editorial by physics0523
• Official Editorial by admin
• User Editorial by cirno3153
• 原案者の実装 by evima

G - P-smooth number

• Official Editorial by physics0523
• Official Editorial by admin

Ex - Fibonacci: Revisited

• Official Editorial by Nyaan
• Official Editorial by admin
• User Editorial by Nyaan