#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; vector

a(n); rep(i, n) cin >> a[i].first; rep(i, n) cin >> a[i].second; sort(all(a)); VL s(n + 1); rep(i, n) s[i+1] = s[i] + a[i].first; constexpr long long INF = 1002003004005006007; VL dp(n + 1, INF); dp[0] = 0; rep(i, n) { int x = 0; for (int j = i + 1; j <= n; j++) { x ^= a[j-1].second; int c = (i + j) / 2; int ac = a[c].first; ll v = dp[i] + x + (s[j] - s[c] - ll(j - c) * ac) + (ll(c - i) * ac - (s[c] - s[i])); chmin(dp[j], v); } } cout << dp[n] << '\n'; }