#!/bin/python3

import sys



def countTypesBirds(types):
    numTypes=[0,0,0,0,0]
    for t in types:
        if t==1: numTypes[0]+=1
        if t==2: numTypes[1]+=1
        if t==3: numTypes[2]+=1
        if t==4: numTypes[3]+=1
        if t==5: numTypes[4]+=1
    return numTypes

def findMax(num):
    max=0
    idx=0
    for n in range(len(num)):
        if num[n]>max:
            max=num[n]
            idx=n+1
        else:
            if num[n]==max:
                if (n+1)<idx:
                    idx=(n+1)
    return idx
    
n = int(input().strip())
types = list(map(int, input().strip().split(' ')))
# your code goes here
print(findMax(countTypesBirds(types)))