1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#include <bits/stdc++.h>

using namespace std;

int main(){
        ios_base::sync_with_stdio(0);
        cin.tie(0);

        int n; cin>>n;
        string s; cin>>s;
        int div = n/10;
        int points=0;
        for(int i=0;i<10;++i){
                bool ok = true;
                for(int j=0;j<div;++j){
                        if(s[i*div+j] == 'N') ok =false;
                }
                if(ok) points++;
        }
        cout<<points;

        return 0;
}