func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     int n;     cin >> n;     int arr[n];     for (int i = 0; i < n; i++) cin >> arr[i];     sort(arr, arr + n);     int c[1005] = {0};     int u[1005] = {0}, t = 0;     for (int i = 0; i < n; i++) {       if (c[arr[i]] == 0) {         u[t++] = arr[i];       }       c[arr[i]]++;     }     int fans = 0;     while (1) {       int ans = -1;       for (int i = 0; i < t; i++) {         if (c[u[i]] > 0) {           ans++;           c[u[i]]--;         }       }       if (ans <= 0) break;       fans += ans;     }     cout << fans;   }   