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2021/8/9競プロ

[AtCoder] ABC128 C

bit全探索(Python3.8)

2021/8/8競プロ

ARC061 A

[AtCoder ARC061 A (ABC045 C) - たくさんの数式] bit全検索で解く

2021/8/4競プロ

ABC080 C

[AtCoder ABC080 C - Shopping Street] bit全検索で解く