func_code_string: #include <bits/stdc++.h>   const double E = exp(1);   const int maxn = 1e6 + 10;   const int mod = 1e9 + 7;   using namespace std;   char ch[maxn];   int a[maxn];   bool cmp(int a, int b) { return a > b; }   int main(int argc, char const *argv[]) {     ios::sync_with_stdio(false);     int n, k;     cin >> n >> k;     cin >> ch;     int res = 1;     for (int i = 0; i < n; i++) {       if (k == 1)         a[ch[i] -  a ]++;       else {         if (ch[i] == ch[i + 1])           res++;         else           res = 1;         if (res == k) {           a[ch[i] -  a ]++;           res = 1;           i += 1;         }       }     }     sort(a, a + 26, cmp);     cout << a[0] << endl;     return 0;   }   