Submission #1340919

---

Source Code Expand

n=gets
s=gets.chomp
left = s.count '('
right = s.count ')'
a=0
depth=0
s.chars.each do |c|
  if c == '('
    a -= 1
  else
    a += 1
  end
  depth = [depth, a].max
end

# p [depth, left, right]
puts '(' * depth + s + ')' * (left + depth - right)

Submission Info

Compile Error

./Main.rb:1: warning: assigned but unused variable - n

Judge Result