func_code_string: #include <bits/stdc++.h>   using namespace std;   bool sortbysec(const pair<int, bool> &a, const pair<int, bool> &b) {     return (a.first < b.first || (a.first == b.first && a.second < b.second));   }   int main() {     ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);     int n;     cin >> n;     int res = n;     vector<pair<int, bool> > a(n);     for (int i = 0; i < n; i++) {       cin >> a[i].first;       a[i].second = 0;     }     sort(a.begin(), a.end());     vector<pair<int, bool> >::iterator it = a.begin();     for (int i = 0; i < a.size() - 1; i++) {       for (int j = i + 1; j < a.size(); j++) {         if (a[i].first < a[j].first && !a[j].second) {           a[j].second = 1;           res--;           break;         }       }     }     cout << res <<   n ;     return EXIT_SUCCESS;   }   