func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long MOD = 1000000007;   int main() {     long long n, i, j, t;     vector<long long> a;     vector<long long> b;     cin >> n;     for (i = 0; i < n; i++) {       cin >> j;       a.push_back(j);       b.push_back(j);     }     sort(a.begin(), a.end());     sort(b.begin(), b.end());     i = 0;     j = 1;     long long counter = 0;     while (j < n) {       if (b[i] < a[j]) {         t = a[i];         a[i] = a[j];         a[j] = t;         i++;         counter++;       }       j++;     }     cout << counter << endl;   }   