func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, k, G, T;   string s;   string solve() {     for (int i = 0; i < s.size(); i++)       if (s[i] ==  G ) G = i;     for (int i = 0; i < s.size(); i++)       if (s[i] ==  T ) T = i;     if (G > T) swap(G, T);     int i = 0;     for (i = G; i < T; i += k) {       if (s[i] ==  # ) return  NO ;     }     return i == T ?  YES  :  NO ;   }   int main() {     cin >> n >> k;     cin >> s;     cout << solve() << endl;     return 0;   }   