#include<iostream>
using namespace std;
const int N=55;
int n;
int x[N];
int main()
{
cin>>n;
for(int i=0;i<n;i++) cin>>x[i];
int left=0,right=0;//左边向右走,右边向左走
for(int i=0;i<n;i++)
{
if(abs(x[i])<abs(x[0])&&x[i]>0) left++;
if(abs(x[i])>abs(x[0])&&x[i]<0) right++;
}
if(x[0]>0&&right>0||x[0]<0&&left>0) cout<<left+right+1<<endl;
else cout<<1<<endl;
}