#include <bits/stdc++.h>
using namespace std;
#define int long long
// khoang cach giua 2 duong thang
// (xb - xa) * (xb - xa) + (yb - ya)*(yb - ya)
main()
{
int n;
int X[5005], Y[5005];
cin >> n;
for(int i = 1 ; i <= n ; i ++)cin >> X[i];
for(int i = 1 ; i <= n ; i ++)cin >> Y[i];
int ans = -1e6;
for(int i = 1 ; i <= n ; i ++)
{
for(int j = i + 1 ; j <= n ; j ++)
{
int x = X[j] - X[i];
int y = Y[j] - Y[i];
int toado = x * x + y * y;
ans = max(ans, toado);
}
}
cout << ans;
return 0;
}
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