N=gets.to_i
a=gets.split.map(&:to_i)
b=gets.split.map(&:to_i)
k_score=[b,a].transpose.select{|s|s[0]==0}.inject(0){|s,m|s+m[1]}
e_score=[b,a].transpose.select{|s|s[0]!=0}.inject(0){|s,m|s+m[1]}
puts e_score <= k_score ? "YES" : "NO"