#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll N,M,X[200005],Y[200005],sol;

int main(){
    freopen("planets.in","r",stdin);
    freopen("planets.out","w",stdout);
    scanf("%lld %lld",&N,&M);
    for(int i=1;i<=N;i++){
        scanf("%lld",&X[i]);
    }
    for(int i=1;i<=M;i++){
        scanf("%lld",&Y[i]);
    }
    sort(X+1,X+N+1);
    for(int i=1;i<=M;i++){
        sol+=(Y[i]-X[i])*(Y[i]-X[i])*(Y[i]>=X[i]);
    }
    printf("%lld\n",sol);
return 0;
}