#include<bits/stdc++.h>
using namespace std;
int n,x,y,a[2007],b[2007];
int main() {
    cin>>n;
    for (int i=0;i<n;i++) cin>>a[i];
    for (int i=0;i<n;i++) cin>>b[i];
    sort(a,a+n,greater<int>());
    sort(b,b+n,greater<int>());
    int ql=0,qr=n-1,hl=0,hr=n-1;
    while (ql<=qr) {
        if (a[ql]>b[hl]) ql++,hl++,x++;
        else if (a[ql]<b[hl]) qr--,hl++,y++;
        else if (a[qr]>b[hr]) qr--,hr--,x++;
        else qr--,hl++,y++;
    }
    cout<<(x-y)*200;
    return 0;
}