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13 lines
323 B
13 lines
323 B
seconds = ARGF.read.strip.lines(chomp: true)
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.sum {|line|
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line.strip.split(/\s+/).fetch(4)
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.split(?:).map(&:to_i)
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.zip([60*60, 60, 1])
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.sum { _1 * _2 }
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}
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hours, seconds = seconds.divmod(60 * 60)
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minutes, seconds = seconds.divmod(60)
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puts "#{hours} hours, #{minutes} minutes, #{seconds} seconds"
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