689 B | 689 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
BLANK = " "
inp = input
# inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
n = ii()
l = [ii() for _ in range(n)]
cnt = {}
for i in l:
cnt[i] = cnt.get(i, 0) + 1
mx = max(cnt.values())
mn = 111111111111
for k, v in cnt.items():
if v != mx:
continue
mn = min(mn, k)
p(mn)
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
if t != 1:
input()
ret = solve()