Detalii evaluare #64246233

Rezumat problemă

#4956

Se dă un graf neorientat cu n vârfuri și două numere naturale p și q. Să se determine toate lanțurile elementare formate din cel puțin p muchii și cel mult q muchii, adică au lungimea în intervalul [p,q].

Detalii

Problema LantPQ Operații I/O lantpq.in/lantpq.out
Limita timp 0.2 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #64246233 Utilizator Ujica Vlad (VladUji)
Fișier lantpq.cpp Dimensiune 1.09 KB
Data încărcării 25 Aprilie 2026, 13:24 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

lantpq.cpp:7:1: error: extended character   is not valid in an identifier
    7 |  
      | ^
lantpq.cpp:11:1: error: extended character   is not valid in an identifier
   11 |  
      | ^
lantpq.cpp:13:1: error: extended character   is not valid in an identifier
   13 |  
      | ^
lantpq.cpp:16:1: error: extended character   is not valid in an identifier
   16 |     for(int i=1; i<=n;i++)if(F[i]==0){
      | ^
lantpq.cpp:16:1: error: extended character   is not valid in an identifier
lantpq.cpp:16:1: error: extended character   is not valid in an identifier
lantpq.cpp:17:1: error: extended character   is not valid in an identifier
   17 |         X[k]=i;
      | ^
lantpq.cpp:17:1: error: extended character   is not valid in an identifier
lantpq.cpp:17:1: error: extended character   is not valid in an identifier
lantpq.cpp:17:1: error: extended character   is not valid in an identifier
lantpq.cpp:17:1: error: extended character   is not valid in an identifier
lantpq.cpp:17:1: error: extended character   is not valid in an identifier
lantpq.cpp:17:1: error: extended character   is not valid in an identifier
lantpq.cpp:18:1: error: extended character   is not valid in an identifier
   18 |         F[i]=1;
      | ^
lantpq.cpp:18:1: error: extended character   is not valid in an identifier
lantpq.cpp:18:1: error: extended character   is not valid in an identifier
lantpq.cpp:18:1: error: extended character   is not valid in an identifier
lantpq.cpp:18:1: error: extended character   is not valid in an identifier
lantpq.cpp:18:1: error: extended character   is not valid in an identifier
lantpq.cpp:18:1: error: extended character   is not valid in an identifier
lantpq.cpp:19:1: error: extended character   is not valid in an identifier
   19 |         if(k==1||A[i][X[k-1]]){
      | ^
lantpq.cpp:19:1: error: extended character   is not valid in an identifier
lantpq.cpp:19:1: error: extended character   is not valid in an identifier
lantpq.cpp:19:1: error: extended character   is not valid in an identifier
lantpq.cpp:19:1: error: extended character   is not valid in an identifier
lantpq.cpp:19:1: error: extended character   is not valid in an identifier
lantpq.cpp:19:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
   20 |             if(p+1<=k&&k<=q+1){
      | ^
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:20:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
   21 |                 for(int i=1; i<=k; i++){
      | ^
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:21:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
   22 |                     cont++;
      | ^
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:22:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
   23 |                     cout<<X[i]<<" ";
      | ^
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:23:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
   24 |                 }
      | ^
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:24:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
   25 |                 cout<<"\n";
      | ^
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:25:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
   26 |             }
      | ^
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:26:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
   27 |             if(k<q+1){
      | ^
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:27:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
   28 |                 back(k+1);
      | ^
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:28:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
   29 |             }
      | ^
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:29:1: error: extended character   is not valid in an identifier
lantpq.cpp:31:1: error: extended character   is not valid in an identifier
   31 |         }
      | ^
lantpq.cpp:31:1: error: extended character   is not valid in an identifier
lantpq.cpp:31:1: error: extended character   is not valid in an identifier
lantpq.cpp:31:1: error: extended character   is not valid in an identifier
lantpq.cpp:31:1: error: extended character   is not valid in an identifier
lantpq.cpp:31:1: error: extended character   is not valid in an identifier
lantpq.cpp:31:1: error: extended character   is not valid in an identifier
lantpq.cpp:32:1: error: extended character   is not valid in an identifier
   32 |         F[i]=0;
      | ^
lantpq.cpp:32:1: error: extended character   is not valid in an identifier
lantpq.cpp:32:1: error: extended character   is not valid in an identifier
lantpq.cpp:32:1: error: extended character   is not valid in an identifier
lantpq.cpp:32:1: error: extended character   is not valid in an identifier
lantpq.cpp:32:1: error: extended character   is not valid in an identifier
lantpq.cpp:32:1: error: extended character   is not valid in an identifier
lantpq.cpp:33:1: error: extended character   is not valid in an identifier
   33 |     }
      | ^
lantpq.cpp:33:1: error: extended character   is not valid in an identifier
lantpq.cpp:33:1: error: extended character   is not valid in an identifier
lantpq.cpp:36:1: error: extended character   is not valid in an identifier
   36 |  
      | ^
lantpq.cpp:38:1: error: extended character   is not valid in an identifier
   38 |  
      | ^
lantpq.cpp:42:1: error: extended character   is not valid in an identifier
   42 |     cin>>n>>m;
      | ^
lantpq.cpp:42:1: error: extended character   is not valid in an identifier
lantpq.cpp:42:1: error: extended character   is not valid in an identifier
lantpq.cpp:43:1: error: extended character   is not valid in an identifier
   43 |     for(int i=0; i<m; i++){
      | ^
lantpq.cpp:43:1: error: extended character   is not valid in an identifier
lantpq.cpp:43:1: error: extended character   is not valid in an identifier
lantpq.cpp:44:1: error: extended character   is not valid in an identifier
   44 |         int a, b;
      | ^
lantpq.cpp:44:1: error: extended character   is not valid in an identifier
lantpq.cpp:44:1: error: extended character   is not valid in an identifier
lantpq.cpp:44:1: error: extended character   is not valid in an identifier
lantpq.cpp:44:1: error: extended character   is not valid in an identifier
lantpq.cpp:44:1: error: extended character   is not valid in an identifier
lantpq.cpp:44:1: error: extended character   is not valid in an identifier
lantpq.cpp:45:1: error: extended character   is not valid in an identifier
   45 |         cin>>a>>b;
      | ^
lantpq.cpp:45:1: error: extended character   is not valid in an identifier
lantpq.cpp:45:1: error: extended character   is not valid in an identifier
lantpq.cpp:45:1: error: extended character   is not valid in an identifier
lantpq.cpp:45:1: error: extended character   is not valid in an identifier
lantpq.cpp:45:1: error: extended character   is not valid in an identifier
lantpq.cpp:45:1: error: extended character   is not valid in an identifier
lantpq.cpp:46:1: error: extended character   is not valid in an identifier
   46 |         A[a][b]=1;
      | ^
lantpq.cpp:46:1: error: extended character   is not valid in an identifier
lantpq.cpp:46:1: error: extended character   is not valid in an identifier
lantpq.cpp:46:1: error: extended character   is not valid in an identifier
lantpq.cpp:46:1: error: extended character   is not valid in an identifier
lantpq.cpp:46:1: error: extended character   is not valid in an identifier
lantpq.cpp:46:1: error: extended character   is not valid in an identifier
lantpq.cpp:47:1: error: extended character   is not valid in an identifier
   47 |         A[b][a]=1;
      | ^
lantpq.cpp:47:1: error: extended character   is not valid in an identifier
lantpq.cpp:47:1: error: extended character   is not valid in an identifier
lantpq.cpp:47:1: error: extended character   is not valid in an identifier
lantpq.cpp:47:1: error: extended character   is not valid in an identifier
lantpq.cpp:47:1: error: extended character   is not valid in an identifier
lantpq.cpp:47:1: error: extended character   is not valid in an identifier
lantpq.cpp:48:1: error: extended character   is not valid in an identifier
   48 |     }
      | ^
lantpq.cpp:48:1: error: extended character   is not valid in an identifier
lantpq.cpp:48:1: error: extended character   is not valid in an identifier
lantpq.cpp:49:1: error: extended character   is not valid in an identifier
   49 |     cin>>p>>q;
      | ^
lantpq.cpp:49:1: error: extended character   is not valid in an identifier
lantpq.cpp:49:1: error: extended character   is not valid in an identifier
lantpq.cpp:50:1: error: extended character   is not valid in an identifier
   50 |     back(1);
      | ^
lantpq.cpp:50:1: error: extended character   is not valid in an identifier
lantpq.cpp:50:1: error: extended character   is not valid in an identifier
lantpq.cpp:51:1: error: extended character   is not valid in an identifier
   51 |     if(cont==0){
      | ^
lantpq.cpp:51:1: error: extended character   is not valid in an identifier
lantpq.cpp:51:1: error: extended character   is not valid in an identifier
lantpq.cpp:52:1: error: extended character   is not valid in an identifier
   52 |         cout<<"NU EXISTA";
      | ^
lantpq.cpp:52:1: error: extended character   is not valid in an identifier
lantpq.cpp:52:1: error: extended character   is not valid in an identifier
lantpq.cpp:52:1: error: extended character   is not valid in an identifier
lantpq.cpp:52:1: error: extended character   is not valid in an identifier
lantpq.cpp:52:1: error: extended character   is not valid in an identifier
lantpq.cpp:52:1: error: extended character   is not valid in an identifier
lantpq.cpp:53:1: error: extended character   is not valid in an identifier
   53 |     }
      | ^
lantpq.cpp:53:1: error: extended character   is not valid in an identifier
lantpq.cpp:53:1: error: extended character   is not valid in an identifier
lantpq.cpp:54:1: error: extended character   is not valid in an identifier
   54 |     return 0;
      | ^
lantpq.cpp:54:1: error: extended character   is not valid in an identifier
lantpq.cpp:54:1: error: extended character   is not valid in an identifier
lantpq.cpp:7:1: error: ‘ ’ does not name a type
    7 |  
      | ^
lantpq.cpp:11:1: error: ‘ ’ does not name a type
   11 |  
      | ^
lantpq.cpp:36:1: error: ‘ ’ does not name a type
   36 |  
      | ^

Cum funcționează evaluarea?

www.pbinfo.ro permite evaluarea a două tipuri de probleme:

  • probleme la care rezolvarea presupune scrierea unui program complet
  • probleme la care rezolvarea presupune scrierea unei secvențe de program - câteva instrucțiuni, o listă de declarații, una sau mai multe funcții, etc.

Problema LantPQ face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:

  • Programul sursă este compilat folosind compilatorul corespunzător. Dacă în urma compilării se obțin erori sau avertismente, acestea sunt afișate în această pagină.
  • Dacă programul a fost compilat, executabilul obținut va fi rulat, furnizându-i-se unul sau mai multe seturi de date de intrare, în concordanță cu restricțiile specifice problemei. Pentru fiecare set de date se obține un anumit punctaj, în raport cu corectitudinea soluției tale.

Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.

Du-te sus!