68 lines
1.1 KiB
Crystal
68 lines
1.1 KiB
Crystal
lines = [] of String
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class Claim
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def initialize(@cid : String, @p1 : UInt64, @p2 : UInt64,
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@width : UInt64, @height : UInt64)
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end
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end
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cloth = [] of Array(Array(Claim))
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claims = [] of Claim
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# initialize cloth
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(0...1000).each do |i|
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cloth_line = [] of Array(Claim)
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(0...1000).each do |j|
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# cloth_line << Claim.new("-1", 0, 0, 0, 0)
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cloth_line << [] of Claim
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end
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cloth << cloth_line
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end
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while true
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line = gets '\n'
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if line.nil?
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break
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end
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lines << line.strip().gsub(" ", "")
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end
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lines.each do |line|
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cid_p, claim_data = line.split('@')
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p1p2, wh = claim_data.split(':')
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p1, p2 = p1p2.split(',')
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width, height = wh.split('x')
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cid = cid_p.gsub("#", "")
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claims << Claim.new(cid, p1.to_u64, p2.to_u64, width.to_u64, height.to_u64)
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end
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claims.each do |claim|
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(claim.@p1...claim.@p1 + claim.@width).each do |x|
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(claim.@p2...claim.@p2 + claim.@height).each do |y|
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cloth[x][y] << claim
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end
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end
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end
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# check the cloth
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overlaps = 0
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(0...1000).each do |i|
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(0...1000).each do |j|
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claims = cloth[i][j]
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if claims.size > 1
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overlaps += 1
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end
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end
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end
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puts overlaps
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