<?php

$handle = fopen ("php://stdin","r");
fscanf($handle,"%d",$n);
$types_temp = fgets($handle);
$types = explode(" ",$types_temp);
array_walk($types,'intval');
// your code goes here
$tp = [];
foreach ($types as $t){
 $tp[$t]++;
}
$l = 0;
$t = 5;

foreach ($tp as $k => $v) {
    if ($v >= $l) {
        $t = $k;
        $l = $v;
    }
}
echo $t;
?>