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require 'json'
d = JSON.parse(File.read("day12"))
def sum(o)
case o
when Hash
sum o.values
when Array
o.inject(0) { |a,e| a + sum(e) }
when Numeric
o
else
0
end
end
def sum2(o)
case o
when Hash
if o.values.include?("red")
0
else
sum2 o.values
end
when Array
o.inject(0) { |a,e| a + sum2(e) }
when Numeric
o
else
0
end
end
p sum(d)
p sum2(d[2][7]["h"]["c"][0]) # 96852
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