[2018][ruby][3.1]

sorbet
Alpha Chen 6 years ago
parent 971f8c3c71
commit a0ac96a8ea

@ -1,13 +1,27 @@
p ARGF.read.lines.each.with_object(Hash.new(0)) {|line, fabric|
line =~ /(\d+),(\d+): (\d+)x(\d+)$/
x = $1.to_i
y = $2.to_i
width = $3.to_i
height = $4.to_i
claims, fabric = ARGF
.read
.lines
.map(&:chomp)
.reject(&:empty?)
.each
.with_object([[], Hash.new {|h,k| h[k] = []}]) { |line, (claims, fabric)|
line =~ /^#(\d+) @ (\d+),(\d+): (\d+)x(\d+)$/
claim = $1.to_i
x = $2.to_i
y = $3.to_i
width = $4.to_i
height = $5.to_i
width.times {|dx|
height.times {|dy|
fabric[[y + dy, x + dx]] += 1
claims << claim
width.times {|dx|
height.times {|dy|
fabric[[y+dy, x+dx]] << claim
}
}
}
p claims.reject {|claim|
fabric.any? {|_,v|
v.length > 1 && v.include?(claim)
}
}.count {|_,v| v > 1 }
}

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