func_code_string: #include <bits/stdc++.h>   using namespace std;   vector<long long> V, L, Q;   vector<string> P;   map<int, int> M;   set<char> S;   set<char>::iterator it;   long long n, m, a, b, c, d, e, f, cnt, x, y, z, t;   string s, p, ans, temp;   long long arr[1001];   bool xy = 0;   char bd;   int main() {     ios_base::sync_with_stdio(0);     cin >> n >> m;     cin >> s;     for (int i = 0; i < n; i++)       if (s[i] ==  G  or s[i] ==  T ) {         for (int j = i + m; j < n; j += m) {           if (s[j] ==  # ) {             cout <<  NO ;             return 0;             ;           }           if (s[j] ==  G  or s[j] ==  T ) {             cout <<  YES ;             return 0;             ;           }         }       }     cout <<  NO ;   }   