题解 | #数的比较#

import sys
n=int(input())

nums=list(map(int,input().split()))
nums.sort()
bet_n=n//2+1
avg_n=sum(nums)/n
count=0
for i in nums:
    if min(nums[bet_n-1],avg_n)<=i<=max(nums[bet_n-1],avg_n):
        count+=1
print(count)