#include #define rep(i,a,b) for(int i=a;i=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() #pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b> N; rep(i, 1, N + 1) cin >> A[i]; rep(i, 1, N + 1) cin >> X[i]; rep(i, 1, N + 1) cin >> Y[i]; rep(i, 0, N + 1) dp[i] = infl; dp[0] = 0; rep(i, 1, N + 1) { ll mi = infl; rep(j, 0, i) { ll dx = A[i] - X[j + 1]; ll dy = Y[j + 1]; ll cst = dp[j] + dx * dx + dy * dy; chmin(mi, cst); } dp[i] = mi; } cout << dp[N] << endl; }