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
37
38
39
40
41
42
43
44
45
46
47
#include <iostream>
#include <algorithm>
#include <cstdio>
#include <math.h>
#include <iomanip>
#include <set>
#include <list>
#include <queue>
#include <map>
#include <vector>
#include <stack>

constexpr int N = 1e6 + 7;


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

    int n;
    std::cin >> n;
    int wynik = 0;
    int x = n / 10;
    std::string s;
    std::cin >> s;
    for (int i = 0; i < n; i += x)
    {
        bool bul = 1;
        for (int j = i; j < i + x; ++j)
        {
            if (s[j] == 'T')
            {
                continue;
            }
            else
            {
                bul = 0;
            }
        }
        if (bul == 1)
        {
            ++wynik;
        }
    }
    std::cout << wynik;
}