n = gets.chomp.to_i scores = {} n.times do gets.chomp.to_i m, s = gets.chomp.split.map(&:to_i) t = gets.chomp.split t.each do |ti| scores[ti] ||= 0 scores[ti] += s end end scores = scores.sort do |a, b| if a[1] > b[1] -1 elsif a[1] < b[1] 1 else a[0] < b[0] ? -1 : 1 end end scores.each do |score| puts "#{score[0]} #{score[1]}" end