def main(argv)
  (n, c) = gets.chomp.split(' ').map(&:to_i)

  ps = [0] * n
  n.times{|i| ps[i] = gets.chomp.to_i}
  ps.sort!{|a, b| b <=> a}

  cs1 = []
  cs2 = []
  c.times do |j|
    cc = gets.chomp.split(' ').map(&:to_i)
    if cc[0] == 1 then
      cs1.push(cc[1])
    else # cc[0] == 2
      cs2.push(cc[1])
    end
  end
  cs1.sort{|a, b| b <=> a}
  cs2.sort{|a, b| b <=> a}

  total = 0
  ps.each do |price|
    discount = 0
    if cs1.size > 0 && cs2.size > 0 then
      if cs1[0] > cs2[0] * (price / 100) then
        discount = cs1[0]
        cs1.shift
      else
        discount = cs2[0] * (price / 100)
        cs2.shift
      end
    elsif cs1.size > 0 then
      discount = cs1[0]
      cs1.shift
    elsif cs2.size > 0 then
      discount = cs2[0] * (price / 100)
      cs2.shift
    end
    total += [price - discount, 0].max
  end
  puts total.to_s
end

main(ARGV) if self.to_s == 'main'