27 lines
620 B
Ruby
Executable File
27 lines
620 B
Ruby
Executable File
#!/bin/env ruby
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def parse_line (line)
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ret = Hash.new
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ret[:pass] = line.split(':')[1].strip
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ret[:char] = line.split(' ')[1][0]
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ret[:min] = line.split(' ')[0].split('-')[0].to_i
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ret[:max] = line.split(' ')[0].split('-')[1].to_i
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return ret
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end
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results = {
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:pass => 0,
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:fail => 0
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}
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File.readlines('./input').each do |line|
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password = parse_line(line)
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c1 = password[:pass][password[:min] - 1]
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c2 = password[:pass][password[:max] - 1]
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if (c1 == password[:char]) ^ (c2 == password[:char])
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results[:pass] += 1
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else
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results[:fail] += 1
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end
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end
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pp results |