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 | #include <iostream>
using namespace std;
int main() {
int n;
cin >> n;
string tests;
cin >> tests;
int result = 0;
int passed_in_group = 0;
int group_size = n / 10;
for (int i = 0; i < n; i++) {
if (tests[i] == 'T') {
passed_in_group++;
}
if (i > 0 && i % group_size == group_size - 1) {
if (passed_in_group == group_size) {
result++;
}
passed_in_group = 0;
}
}
cout << result << endl;
return 0;
}
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