#include <iostream>
using namespace std;
int main()
{
int a[1000], b[1000], n, s = 0, s2 = 0;
cin >> n;
for (int i = 1; i <= n; ++i)
{
cin >> a[i];
if (a[i] % 2 == 0)
{
s += a[i];
}
}
for (int i = 1; i <= n; ++i)
{
cin >> b[i];
}
for (int i = 1; i <= n; ++i)
{
if (b[i] % 2 == 1 && b[i] < s)
{
s2 += b[i];
}
}
cout << s2;
return 0;
}