#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
****************************************************************/