#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define rep(i, n) for(int i = 0; i < (n); i++) #define per(i, n) for(int i = (n) - 1; i >= 0; i--) using ll = long long; #define vi vector #define vvi vector #define vl vector #define pii pair #define pll pair #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define mod 1000000007 using namespace std; template bool chmax(T &a, const U &b){ return a < b ? (a = b, 1) : 0; } template bool chmin(T &a, const U &b){ return a > b ? (a = b, 1) : 0; } int main(){ int n; cin >> n; vi a(n), b(n); rep(i, n) cin >> a[i]; rep(i, n) cin >> b[i]; int ans = 0; rep(i, n){ int tot = 0; int btot = 0; for(int j = i; j < min(n, i+30); j++){ if((tot | a[j]) != tot + a[j]) break; tot |= a[j]; btot ^= b[j]; if(!btot) ans++; } } cout << ans << "\n"; }