using System; public class Hello { public static void Main() { var n = int.Parse(Console.ReadLine().Trim()); string[] line = Console.ReadLine().Trim().Split(' '); var a = Array.ConvertAll(line, int.Parse); line = Console.ReadLine().Trim().Split(' '); var b = Array.ConvertAll(line, int.Parse); var c = new int[101]; var cmax = 0; for (int i = 0; i < n; i++) { c[b[i]] += a[i]; cmax = Math.Max(cmax, c[b[i]]); } Console.WriteLine(c[0] >= cmax ? "YES" : "NO"); } }