Editorial - Judge System Update Test Contest 202004

Contest Duration: 2020-04-05 21:00:00+0900 - 2020-04-05 22:00:00+0900 (local time) (60 minutes)

Editorial

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Official Editorial by admin

A - Walking Takahashi

ユーザ解説 by Mitsubachi

B - Picking Balls

ユーザ解説 by Mitsubachi

C - Numbering Blocks

ユーザ解説 by Mitsubachi

D - Calculating GCD

ユーザ解説 by Mitsubachi
ユーザ解説 by drken