func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(nullptr);     cout.tie(nullptr);     bool t = true;     int n;     cin >> n;     int a[200001] = {0};     vector<int> voz;     vector<int> yb;     for (int i = 0; i < n; i++) {       int c;       cin >> c;       a[c]++;       if (a[c] > 2) {         cout <<  NO ;         t = false;         break;       } else if (a[c] == 1) {         yb.push_back(c);       } else if (a[c] == 2) {         voz.push_back(c);       }     }     if (t) {       sort(voz.begin(), voz.end());       sort(yb.begin(), yb.end());       cout <<  YES  <<   n ;       cout << voz.size() <<   n ;       for (int i = 0; i < voz.size(); i++) {         cout << voz[i] <<    ;       }       cout <<   n ;       cout << yb.size() <<   n ;       reverse(yb.begin(), yb.end());       for (int i = 0; i < yb.size(); i++) {         cout << yb[i] <<    ;       }     }   }   