1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
#include <iostream>
#include <set>
#include <map>
#include <algorithm>

using namespace std;


int main() {
    ios_base::sync_with_stdio(false);

    unsigned n;
    string tests_string;

    cin >> n;
    cin >> tests_string;

    unsigned group_size = n / 10;

    unsigned score = 0;
    for (unsigned tg = 0; tg < tests_string.length(); tg += group_size) {
        bool all_passes = true;
        for (unsigned i = 0; i < group_size; i++) {
            if (tests_string[tg + i] == 'N') {
                all_passes = false;
            }
        }
        if (all_passes) {
            score += 1;
        }
    }
    cout << score << endl;


    return 0;
}