n = int(input())

s_num = list(map(int, input().split()))


# 排序
for i in range(n):
    for j in range(i):
        if s_num[i] > s_num[j]:
            temp = s_num[i]
            s_num[i] = s_num[j]
            s_num[j] = temp

ban = int(len(s_num)/2)

print(s_num[ban])