n = gets.to_i
a = gets.split.map &:to_i
b = gets.split.map &:to_i

diff = false
p(n.times.count do |i|
    if a[i] != b[i]
        if diff
            false
        else
            diff = true
            true
        end
    else
        diff = false
        false
    end
end)