#!/usr/bin/env perl use strict; use warnings; my $n =<>; my $a = <>; my $b = <>; chomp $a; chomp $b; my @ai = split / /, $a; my @bi= split / /, $b; my @total; for(my $i = 0; $i <= 100; $i++) { $total[$i] = 0; } for(my $i = 0; $i < $n; $i++) { $total[$bi[$i]] += $ai[$i]; } for(my $i = 1; $i <= 100; $i++) { if($total[0] < $total[$i]) { print "NO\n"; exit; } } print "YES\n"; exit;