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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 - Seismic magnitude scales

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

B - typo

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

C - Select Mul

• Official Editorial by penguinman
• Official 解説放送 by editorial_admin
• User Editorial by kyopro_friends

D - Online games

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

E - LEQ

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

F - Diameter set

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

G - Jumping sequence

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

H - Count Multiset

• Official Editorial by penguinman
• Official 解説放送 by editorial_admin
• User Editorial by satashun
• User Editorial by noshi91
• User Editorial by kanpurin