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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 - Signed Difficulty

• Official Editorial by sugarrr

B - Same Name

• Official Editorial by penguinman
• User Editorial by kusano

C - Many Balls

• Official Editorial by sugarrr
• Official Editorial by blackyuki
• User Editorial by hamayanhamayan

D - Pair of Balls

• Official Editorial by penguinman
• User Editorial by kanpurin
• User Editorial by hamayanhamayan

E - Amusement Park

• Official Editorial by sugarrr
• User Editorial by hamayanhamayan

F - Max Sum Counting

• Official Editorial by penguinman
• User Editorial by hamayanhamayan
• User Editorial by naminodarie

G - 01Sequence

• Official Editorial by sugarrr
• User Editorial by kusano

H - Random Robots

• Official Editorial by penguinman
• User Editorial by ngtkana