# -*- coding: utf-8 -*-
N = input()
inp = map(int, raw_input().split())
inp.sort()
inp.append(0)
cntmax = 0
cnt = 1
level = 0
for i in range(0, len(inp)-1):
    if inp[i] == inp[i+1]:
        cnt += cnt
    else:
        if cntmax <= cnt:
            cntmax = cnt
            level = inp[i]
        cnt = 1
print level