malım ben.cpp

int main() {
    int n, w = 0, c = 0;
    scanf("%d", &n);
    for(int i=0; i<n/2; i++){
        char x;
        scanf("%c", &x);
        if(x == 'W')
            w++;
    }
    
    //cout << w << " " << c << endl;
    if(w == n/4)
        cout << 1;
    else
        cout << 2;
    
    return 0;
}