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28 lines
413 B
Ruby
Executable File
28 lines
413 B
Ruby
Executable File
#!/usr/bin/env ruby
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class Main
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def run
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current = 50
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count = 0
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$stdin.each_line do |line|
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direction, magnitude = line[0], line[1..].to_i
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case direction
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when "R"
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current = (current + magnitude) % 100
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when "L"
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current = (current -= magnitude) % 100
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end
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if current == 0
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count += 1
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end
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end
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puts count
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end
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end
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Main.new.run
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