#include #include #include #include #include using namespace std; typedef long long int lont; int main() { int N; cin >> N; vectorveca(N); vectorvecb(N); int pnt = 0; for (int ia = 0; ia < N; ia++) { cin >> veca.at(ia); } for (int ib = 0; ib < N; ib++) { cin >> vecb.at(ib); } vectorvecc(100); for (int ic = 0; ic < N; ic++) { if (vecb.at(ic) != 0) { vecc.at(vecb.at(ic) - 1) += veca.at(ic); } else { pnt += veca.at(ic); } } int cnt = 0; for (int id = 0; id < 100; id++) { if (vecc.at(id) > pnt) { cnt++; } } if (cnt) { cout << "NO" << endl; } else { cout << "YES" << endl; } }