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
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
const ll inf = 1e9 + 7;
ll n , m , k , ans = 0 , q;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    string s;
    cin >> s;
    ll kol = n / 10;
    for (int i = 0; i < 10; i++) {
           bool f = 0;
         for (int j = i * kol; j < (i + 1) * kol; j++) {
               if (s[j] != 'T') {
                  f = 1;
                  break;
               }
         }
         if (!f)ans++;
    }
    cout << ans;
}
/*
20
TTNNTTNTNTNNNNNNNNTT
*/