#include <stdio.h>
#include <stdlib.h>
/*
1 ≤ N ≤ 5 000,
1 ≤ размерът на всеки буркан ≤ 1 000 000.
*/

#define MAXPOOH 1000000

int n,m,p;


int cnt_pooh[MAXPOOH];
int pooh[MAXPOOH];
int max_pooh,pooh_ind,t,v;

int main(int argc, char * argv[])
{
			pooh_ind=0;
			max_pooh=0;

			freopen("pooh.in","r",stdin);
			freopen("pooh.out","w",stdout);
			scanf("%d\n",&n);
			for(int i=0;i<n;i++)
			{
				if(i<(n-1))
				{
					scanf("%d ",&p);				 
				}
				else
				{
					scanf("%d",&p);
				}
				cnt_pooh[p] = cnt_pooh[p] +1;
				
				if(max_pooh<(p*cnt_pooh[p]))
				{
					pooh_ind=0;
					max_pooh=p*cnt_pooh[p];
					pooh[pooh_ind]=p;
				} else if(max_pooh==(p*cnt_pooh[p]))
				{
					for(m=0;m<=pooh_ind;m++)
					{
						if(pooh[m]==p) break;
					}
					if(m>pooh_ind)
					{
						pooh_ind=m;
						pooh[pooh_ind]=p;
					}
				}

			}
			t=MAXPOOH;
			v=0;
			for(m=0;m<=pooh_ind;m++)
			{
				if(cnt_pooh[pooh[m]]<t)
				{ 
					t=cnt_pooh[pooh[m]];
					v=pooh[m];
				}
			}
			printf("%d",v);

	return 0;
}