func_code_string: #include <bits/stdc++.h>   using namespace std;   char s[200005], c;   int a[200005];   int ans[26];   int main() {     int n, k;     int maxn = 0;     cin >> n >> k;     for (int i = 0; i < n; i++) cin >> s[i];     for (int i = 0; i < n; i++) {       if (s[i] == s[i - 1])         a[i] = a[i - 1] + 1;       else         a[i] = 1;     }     for (int i = 0; i < n; i++) {       if (a[i] != 0 && a[i] % k == 0) ans[(int)s[i] -  a ]++;     }     for (int i = 0; i <= 25; i++) maxn = max(maxn, ans[i]);     printf( %d , maxn);     return 0;   }   