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
//Solution by Mikołaj Kołek

#include "bits/stdc++.h"
#define intin *istream_iterator<int>(cin)

using namespace std;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int n = intin, cnt = 0;
	for(int i = 0; i < 10; i++) {
		bool res = true;
		
		for(int j = 0; j < n / 10; j++) {
			char c;
			cin >> c;
			res = (res ? (c == 'T') : false);
		}
		
		cnt += res;
	}
	
	cout << cnt;
	
	return 0;
}