func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long t, i, j, k, l, m, n, p, q, r, s = 0, a, b, c, d, ans = 0, x, y;     cin >> n >> k;     string s1;     cin >> s1;     for (i = 0; i < n; i++) {       if (s1[i] ==  G ) {         p = i;       } else if (s1[i] ==  T ) {         q = i;       }     }     if (abs(p - q) % k != 0) {       cout <<  NO n ;       return 0;     }     a = min(p, q);     b = max(p, q);     for (i = a; i <= b; i += k) {       if (s1[i] ==  # ) {         cout <<  NO n ;         return 0;       }     }     cout <<  YES n ;   }   