Greater = Proc.new {|a, b| b <=> a} Infinity = 1e+9.to_i 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!(&Greater) total = ps.reduce(:+) 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!(&Greater) cs2.sort!(&Greater) (c1, c2) = [cs1.size, cs2.size] dp = [nil] * (n + 1) (n + 1).times{|i| dp[i] = [Infinity] * (c1 + 1)} dp[0][0] = 0 n.times do |i| if i < c then (c1 + 1).times do |j| next if j > i k = i - j dp[i + 1][j] = [dp[i + 1][j], dp[i][j] + ps[i]].min if j < c1 then new_cost_1 = [ps[i] - cs1[j], 0].max dp[i + 1][j + 1] = [dp[i + 1][j + 1], dp[i][j] + new_cost_1].min end if k < c2 then new_cost_2 = ps[i] - ((ps[i] / 100) * cs2[k]) dp[i + 1][j + 0] = [dp[i + 1][j + 0], dp[i][j] + new_cost_2].min end end else (c1 + 1).times do |j| dp[i + 1][j] = [dp[i + 1][j], dp[i][j] + ps[i]].min end end end puts dp[n].min.to_s end main(ARGV) if self.to_s == 'main'