#include namespace { #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic pop 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) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() template void chmax(T& a, const T& b) { a = max(a, b); } template void chmin(T& a, const T& b) { a = min(a, b); } 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; VI a(n), b(n); rep(i, n) cin >> a[i]; rep(i, n) cin >> b[i]; int last[30]; rep(i, 30) last[i] = -1; int l = 0; VI sb(n + 1); rep(i, n) sb[i + 1] = sb[i] ^ b[i]; int cnt[2]{}; cnt[0]++; ll ans = 0; rep(i, n) { rep(k, 30) if (a[i] >> k & 1) { while(l <= last[k]) cnt[sb[l++]]--; last[k] = i; } ans += cnt[sb[i + 1]]++; } cout << ans << '\n'; }