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
#include <cstdio>

int main() {
    int n;
    scanf("%d\n", &n);

    char buf[100];
    int i = 0;
    while (i < n) {
        int c = getc(stdin);
        if (c == 'T' || c == 'N') {
            buf[i] = (char)c;
            i++;
        }
    }

    int points = 0;
    for (int group = 0; group < 10; group++) {
        bool passed = true;
        for (int i = 0; i < n / 10; i++) {
            if (buf[group * (n / 10) + i] == 'N') {
                passed = false;
                break;
            }
        }
        if (passed) {
            points++;
        }
    }

    printf("%d\n", points);

    return 0;
}