n = gets.not_nil!.to_i aArray = gets.not_nil!.split.map{|x| x.to_i} countHash = {} of Int32 => Int32 aArray.each do |a| if countHash.has_key? a countHash[a] += 1 else countHash[a] = 1 end end if countHash.size == 1 leg = 0 countHash.each do |k, v| leg = k / (n - 1) end puts "#{n} 0" if leg == 2 puts "0 #{n}" if leg == 4 else keys = countHash.keys.sort turtle = countHash[keys[0]] crane = countHash[keys[1]] puts "#{crane} #{turtle}" end