object Solution {

    def main(args: Array[String]) {
        val sc = new java.util.Scanner (System.in);
        var n = sc.nextInt();
        var types = new Array[Int](n);
        for(types_i <- 0 to n-1) {
           types(types_i) = sc.nextInt();
        }
        
        var birdCounts = scala.collection.mutable.Map[Int, Int]()
            
        for(t <- types) {
            if(birdCounts.contains(t)) {
                birdCounts(t) = birdCounts(t) + 1
            } else {
                birdCounts(t) = 1
            }
        }
        
        import scala.collection.immutable.ListMap
        val (key, value) = ListMap(birdCounts.toSeq.sortWith(_._1 < _._1).sortWith(_._2 > _._2):_*).head
        println(key)
    }
}