func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = (int)1e9;   int main() {     int N, ele = -1;     cin >> N;     vector<int> A(N);     int i;     for (i = 0; i < N; ++i) cin >> A[i];     sort(A.begin(), A.end());     int ans = 0, ctr = 0, x;     for (i = 0; i < N; i += x) {       x = upper_bound(A.begin(), A.end(), A[i]) -           lower_bound(A.begin(), A.end(), A[i]);       ans = ans + min(ctr, x);       ctr = max(ctr, x);     }     cout << ans;     return 0;   }   