Submission #746987

---

Source Code Expand

lines = $stdin.read.split(?\n)

n = lines[0]

rows = []
lines[1..-1].each_with_index do |line, i|
  st, ed = line.split('-').map(&:to_i)

  st_m = st % 100 % 5

  unless  st_m == 0
    st -= st_m
  end

  ed_m = ed % 100 % 5

  unless ed_m == 0
    ed +=  5 - ed_m

    if ed %100 % 60 == 0
      ed += 40
    end
  end

  rows << [st, ed]
end

rows.uniq!
rows.sort!
i = 1

loop do
  if rows.size < i+1
    break
  end

  if rows[i][0] <= rows[i-1][1]
    rows[i-1][1] = [rows[i-1][1], rows[i][1]].max
    rows.delete_at(i)
  else
    i += 1
  end
end

rows.each do |row|
  puts "#{sprintf('%04d', row[0])}-#{sprintf('%04d', row[1])}"
end

Submission Info

Compile Error

./Main.rb:20: warning: `%' after local variable is interpreted as binary operator
./Main.rb:20: warning: even though it seems like string literal

Judge Result