1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
#include <bits/stdc++.h>
using namespace std;
int n, t, p, w;
string s;

int main (){
    cin >> n;
    cin >> s;

    t=n/10;

    for (int i=0;i<10;i++)
    {
        p=1;
        for (int j=0;j<t;j++){
            if (s[t*i+j]=='N') p=0;
        }
        if (p!=0) w++;
    }
cout << w;
}