Submission #645070

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Source Code Expand

N = gets.to_i
    s_e = []
    N.times do |i|
      input = gets.chomp.split('-').map(&:to_i).map.with_index do |time, index|
        if time%10>5
          if index == 0 then
            time -= time%10-5
          else
            if time%100 > 55
              time = time - time%100 + 100
            else
              time += 10-time%10
            end
          end
        elsif (1...5).include?(time%10)
          if index == 0 then
            time -= time%10
          else
            time += 5-time%10
          end
        else
          time
        end
      end
      s_e<<{s: input[0], e: input[1]}
    end
    s_e.sort! { |a, b| a[:s] <=> b[:s] }

    count =0
    index = []

    s_e.each_cons(2) do |a, b|
      if a[:e] >= b[:s]
        b[:s] = a[:s]
        b[:e] = [a[:e],b[:e]].max
        a[:s] = nil
        index << count
      end
      count+=1
    end
    s_e.delete_if{|item| item[:s]==nil}
    s_e.uniq.map{|item| puts sprintf("%04d-%04d",item[:s],item[:e])}

Submission Info

Judge Result