<?php
    $n = trim(fgets(STDIN));
    $points = trim(fgets(STDIN));
    $points = explode(' ', $points);
    $answer = trim(fgets(STDIN));
    $answer = explode(' ', $answer);

    for ($i = 0; $i < $n; $i++) {
        $sum[$answer[$i]] += $points[$i];
    }

    $flag = true;

    foreach ($sum as $value) {
        if ($sum[0] < $value) {
            $flag = false;
            break;
        }
    }

    if ($flag) {
        echo 'YES' . "\n";
    } else {
        echo 'NO' . "\n";
    }