Submission #460970

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Source Code Expand

n = gets.chomp.to_i
cc = (1..n).map{|i|
  a,b = gets.chomp.split('-').map{|l| l.to_i}
  aa = a - a % 5
  bb = b % 5 == 0? b : b - b % 5 + 5
  if bb % 100 == 60
    bb += 40
  end
  [aa, bb]
}.sort
p = 0
res = [cc.first]
for i in 1..cc.size-1
  if (res[p][0]..res[p][1]).include? cc[i][0]
    res[p][1] = cc[i][1] if res[p][1] <= cc[i][1]
  else
    p += 1
    res[p] = cc[i]
  end
end
puts res.map{|r|
  "#{sprintf('%04d',r[0])}-#{sprintf('%04d',r[1])}"
}.join("\n") + "\n"

Submission Info

Judge Result