#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() 
{
    int n,k1,k2;
    cin>>n>>k1>>k2;

    vector<int> a(n),b(n);
    for (int i=0;i<n;i++) 
    {
        cin>>a[i];
    }
    for (int i=0;i<n;i++) 
    {
        cin>>b[i];
    }

    
    vector<int> d(n);
    for (int i=0;i<n;i++) 
    {
        d[i]=abs(a[i]-b[i]);
    }

    
    int s=k1+k2;

    
    while (s>0) 
    {
        
        sort(d.begin(),d.end());
        
        
        d[n-1]=abs(d[n-1]-1);
        
        s--;
    }

    
    long long cnt=0;
    for (int i=0;i<n;i++) 
    {
        cnt+=(long long)d[i]*d[i];
    }

    cout<<cnt<<endl;

    return 0;
}