using System; using System.Linq; namespace No216{ public class Program{ public static void Main(string[] args){ var sr = new StreamReader(); //--------------------------------- var n = sr.Next(); var an = sr.Next(n); var bn = sr.Next(n); var p = new int[101]; for(var i = 0; i < n; i++){ p[bn[i]] += an[i]; } Console.WriteLine(p.Max() == p[0] ? "YES" : "NO"); //--------------------------------- } } public class StreamReader{ private readonly char[] _c = {' '}; private int _index = -1; private string[] _input = new string[0]; public T Next(){ if(_index == _input.Length - 1){ _index = -1; while(true){ string rl = Console.ReadLine(); if(rl == null){ if(typeof(T).IsClass) return default(T); return (T)typeof(T).GetField("MinValue").GetValue(null); } if(rl != ""){ _input = rl.Split(_c, StringSplitOptions.RemoveEmptyEntries); break; } } } return (T)Convert.ChangeType(_input[++_index], typeof(T), System.Globalization.CultureInfo.InvariantCulture); } public T[] Next(int x){ var result = new T[x]; for(var i = 0; i < x; ++i) result[i] = Next(); return result; } } }