<?php
$quizCnt=trim(fgets(STDIN));
$quizPoint=explode(" ",(fgets(STDIN)));
$quizClear=explode(" ",(fgets(STDIN)));
$getPoint=array();
foreach($quizClear as$key =>$peopleNum){
  if(!array_key_exists((int)$peopleNum,$getPoint)){
    $getPoint[(int)$peopleNum]=(int)$quizPoint[$key];
  }elseif(array_key_exists((int)$peopleNum,$getPoint)){
    $getPoint[(int)$peopleNum]=$getPoint[(int)$peopleNum]+(int)$quizPoint[$key];
  }
}

if(max($getPoint)==$getPoint[0]){
  echo "YES";
}else{
  echo "NO";
}