#include<bits/stdc++.h>
using namespace std;
const int N=100010;
int cnt,n,p;
string str[N];
int read(){
	char ch=getchar();int x=0,f=1;
	while(!isdigit(ch)){
		if(ch=='-')f=-1;
		ch=getchar();
	}
	while(isdigit(ch)){
		x=x*10+ch-'0';
		ch=getchar();
	}
	return x*f;
}
int main(){
	p=0;
	n=read();
	for(int i=1;i<=n;i++){
		getline(cin,str[i]);
		int j=0;
		while(str[i][j]==' '){
			j++;
		}
		if(str[i][j]!='#')continue;
		if(str[i][j+1]!=' ')continue;
		j=0;
		for(int j=0;j<str[i].length();j++){
			if(str[i][j]!=' ')p++;
		}
		if(p==1)continue;
		else {
			cnt++;
		}
	}
	printf("%d",cnt);
	return 0;
}