n = input()

score = [0 for i in range(n + 1)]

key = map(int, raw_input().split())

for i in key:
    score[i] += 1

maxes = [-1, -1]

for i in range(1, len(score)):
    if maxes[0] <= score[i]:
        maxes[0], maxes[1] = score[i], i

print maxes[1]