# 
#（ﾟдﾟ）
# 

gets
s=gets.chomp.split(" ").map(&:to_i)
player=Array.new(101,0)
gets.chomp.split(" ").map(&:to_i).each{|e|
    player[e]+=s.shift()
}
puts player.shift()<player.max ? "NO" : "YES"