#include<fstream>
#define maxn 100005
using namespace std;
int n,v[maxn];

ifstream cin("scmax.in");
ofstream cout("scmax.out");

int recursiv(int l,int min){
      if(l==0)
        return 0;
      if(min<=v[l])
      return max(recursiv(l-1,min),1+recursiv(l-1,v[l]));
      return recursiv(l-1,min);
}

int main(){
  cin>>n;
  for(int i=1; i<=n; i++)
    cin>>v[i];
  cout<<recursiv(n,1);
  return 0;
}