#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;
using ll = long long;
using ld = long double;

#define all(x)  x.begin(),x.end()
#define v(x) vector<x>
#define nl '\n'
#define fxd(x) fixed << setprecision(x)
template<class t> using ordered_set = tree<t, null_type, less<t>, rb_tree_tag, tree_order_statistics_node_update>;
template<class t> using ordered_multiset = tree<t, null_type, less_equal<t>, rb_tree_tag, tree_order_statistics_node_update>;


int main()
{
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    int n; cin >> n;
    //          x | y
    vector<pair<ll,ll>> arr(n);
    for (int i = 0; i < n; i++)
    {
        cin >> arr[i].first;
    }
    for (int i = 0; i < n; i++)
    {
        cin >> arr[i].second;
    }
    ll mx = 0;
    for (int i = 0; i < n; i++)
    {
        for (int j = i+1; j < n; j++)
        {
            ll x = (arr[i].first-arr[j].first);
            ll y = (arr[i].second-arr[j].second);
            mx = max(mx,x*x + y*y);
        }
        
    }
    cout << mx;
}