#include "bits/stdc++.h"

using namespace std;

#define pb push_back
#define mp make_pair
constexpr int INF = 1 << 29;
constexpr int MOD = 1000000007;
typedef long long ll;
typedef unsigned long long ull;

constexpr int dx[4] = {1, 0, -1, 0};
constexpr int dy[4] = {0, 1, 0, -1};

vector<ll> A, X, Y;

ll f(int i, int j) {
    return (X[j] - A[i]) * (X[j] - A[i]) + Y[j] * Y[j];
}

int main() {
    int N;
    cin >> N;
    A.resize(N), X.resize(N), Y.resize(N);
    for (int i = 0; i < N; i++) {
        cin >> A[i];
    }
    for (int i = 0; i < N; i++) {
        cin >> X[i];
    }
    for (int i = 0; i < N; i++) {
        cin >> Y[i];
    }

    vector<ll> dp(N + 1, INF);

    dp[0] = f(0, 0);
    for(int i = 1; i < N; i++) {
        dp[i] = f(i, 0);
        for (int j = 0; j < i; j++) {
            dp[i] = min(dp[i], dp[j] + f(i, j + 1));
        }
    }

    cout << dp[N - 1] << endl;

    return 0;
}