---

Overall Editorial

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

A - ABC400 Party

• Official Editorial by cn449
• Official 解説放送 by editorial_admin

B - Sum of Geometric Series

• Official Editorial by cn449
• Official 解説放送 by editorial_admin

C - 2^a b^2

• Official Editorial by mechanicalpenciI
• Official 解説放送 by editorial_admin
• sqrt の誤差について by rsk0315
• User Editorial by sounansya
• User Editorial by toam
• User Editorial by physics0523

D - Takahashi the Wall Breaker

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

E - Ringo's Favorite Numbers 3

• Official Editorial by cn449
• Official 解説放送 by editorial_admin

F - Happy Birthday! 3

• Official Editorial by cn449
• Official 解説放送 by editorial_admin
• User Editorial by sgfc

G - Patisserie ABC 3

• Official Editorial by mechanicalpenciI
• Official 解説放送 by editorial_admin
• User Editorial by potato167
• User Editorial by KumaTachiRen
• User Editorial by toam
• User Editorial by kyopro_friends
• User Editorial by Nyaan