#include #include #include #include #include #include #include #include #include #include using namespace std; #define INIT cin.tie(0); ios::sync_with_stdio(false); #define FOR(i, a, n) for (int i = a; i < n; i++) #define REP(i, n) for(int i = 0; i < n; i++) int main() { INIT; int n; cin >> n; int A[n], B[n]; REP(i, n) cin >> A[i]; int ma = INT_MIN; REP(i, n){ cin >> B[i]; ma = max(ma, B[i]); } int T[ma + 1] = {}; int k = 0; REP(i, n){ if(B[i] == 0) k += A[i]; else T[B[i]] += A[i]; } int f = 0; REP(i, ma + 1){ if(k < T[i]){ cout << "NO" << endl; f = 1; break; } } if(f == 0) cout << "YES" << endl; return 0; }