1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#include<bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cin >> n;
    string tests;
    cin >> tests;
    tests += '.';
    int pack_size = n / 10, i = 0, j = 0, res = 0;
    bool ok = true;
    while(tests[i] != '.') {
        if(tests[i] == 'N') ok = false;
        i++;
        j++;
        if(j == pack_size) {
            if(ok) res++;
            j = 0;
            ok = true;
        }
    }
    cout << res;
    return 0;
}