#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>

int main(){
    int n,k=0,types_i,a[n]; 
    scanf("%d",&n);
    int *types = malloc(sizeof(int) * n);
    for(types_i = 0; types_i < n; types_i++){
       scanf("%d",&types[types_i]);
    }
    for(types_i=0;types_i<n;types_i++){
       for(types_i=0;types_i<n;types_i++){
        if(types[types_i]==(types[types_i+1]) && types_i!=types_i){
           k=k+1;
       }
       }
         a[types_i]=k;
           k=0;
    }
        int l=a[0];
        for(types_i=0;types_i<n;types_i++){
            if(a[types_i]>l){
                l=types_i;
            }
        }
            printf("%d",types[l]);
    // your code goes here
    return 0;
}