import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;

public class Solution {

  public static void main(String argsp[]) throws Exception{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String readLine = br.readLine();
		
		List<String> list = Arrays.asList(br.readLine().split(" "));
		
		Map<String, Long> map = list.stream()
				.collect(Collectors.groupingBy(Function.identity(),Collectors.counting()));	
		long maxFrequency = map.values().stream().max(Comparator.naturalOrder()).get();
		String minId = "";
		int val =Integer.MAX_VALUE;
		for(Map.Entry<String,Long> e : map.entrySet()){
			if(e.getValue()==maxFrequency){
				if(e.getValue()<val){
					minId = e.getKey();
					val = Integer.parseInt(minId);
				}
			}
		}
		
		System.out.println(minId);
	}
}