Thank you for your participation!
Problem A, B were authored by djm03178.
Problem C was authored by middle_man.
Problem D was authored by qwerasdfzxcl.
Problem E, F, G, H1, H2 were authored by ko_osaga.
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2152D - Division Versus Addition
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2152H1 - Victorious Coloring (Easy Version)
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2152H2 - Victorious Coloring (Hard Version)
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