#include<bits/stdc++.h>
using namespace std ;
int main()
{
	int n;
	cin>>n;
	int a[205];
	int b[205];
	int cnt=0;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
	}
	int zh=0;
	int pjz;
	for(int i=0;i<n;i++)
	{
		zh+=a[i];
	}
	pjz=zh/n;
	for(int i=0;i<n;i++)
	{
		b[i]=a[i]-pjz;
	}
	for(int i=0;i<n;i++)
	{
		if(b[i]!=0)
		{
			b[i+1]+=b[i];
			b[i]=0;
			cnt++;
		}
	}
	cout<<cnt;
	return 0 ;
}

/**************************************************************
	Problem: 1371
	User: chenkexin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/