func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, k;     cin >> n >> k;     int arr[n];     int freq[101] = {0};     for (int i = 0; i < n; i++) {       cin >> arr[i];       freq[arr[i]]++;     }     sort(freq, freq + 101, greater<int>());     int max = freq[0];     int num = 0;     for (int i = 0; i < 101; i++) {       if (freq[i] > 0) {         num++;       }     }     int b;     int a = (float)k;     int c = (float)max;     if (k > max) {       b = 1;     } else if (c % a == 0) {       b = max / k;     } else if (k < max && a % c != 0) {       b = (max / k) + 1;     }     cout << (b * k * num) - n << endl;   }   