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
#include <iostream>

using namespace std;

int main()
{
    int N;
    int sum=0;
    cin>>N;
    string tests;
    cin >> tests;
    for (int i=0; i<N; i+=N/10){
        for (int j=i; j<i+N/10; j++){
            if(tests[j]=='N'){
                break;
            }
            if(j==i+N/10-1){
               sum++;
            }
        }
    }
    cout<<sum;

    return 0;
}