Detalii evaluare #57898386

Rezumat problemă

Se dă un graf orientat cu n noduri. Să se determine câte componente tare conexe are graful dat.

Detalii

Problema Tare conexitate Operații I/O tastatură/ecran
Limita timp 0.1 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #57898386 Utilizator Dusa Razvan-Nicolae (razvandusa)
Fișier tare_conexitate.cpp Dimensiune 1.39 KB
Data încărcării 29 Aprilie 2025, 19:32 Scor / rezultat Eroare de compilare

Evaluare


Mesaj compilare

tare_conexitate.cpp:4:20: error: 'vector' has not been declared
 void dfs1(int nod, vector<vector<int>> adj, vector<int> &visited, stack<int> &S) {

                    ^
tare_conexitate.cpp:4:26: error: expected ',' or '...' before '<' token
 void dfs1(int nod, vector<vector<int>> adj, vector<int> &visited, stack<int> &S) {

                          ^
tare_conexitate.cpp: In function 'void dfs1(int, int)':
tare_conexitate.cpp:5:5: error: 'visited' was not declared in this scope
     visited[nod] = 1;

     ^
tare_conexitate.cpp:6:18: error: 'adj' was not declared in this scope
     for (int v : adj[nod]) {

                  ^
tare_conexitate.cpp:8:35: error: 'S' was not declared in this scope
             dfs1(v, adj, visited, S);

                                   ^
tare_conexitate.cpp:11:5: error: 'S' was not declared in this scope
     S.push(nod);

     ^
tare_conexitate.cpp: At global scope:
tare_conexitate.cpp:13:20: error: 'vector' has not been declared
 void dfs2(int nod, vector<vector<int>> adj, vector<int> &visited) {

                    ^
tare_conexitate.cpp:13:26: error: expected ',' or '...' before '<' token
 void dfs2(int nod, vector<vector<int>> adj, vector<int> &visited) {

                          ^
tare_conexitate.cpp: In function 'void dfs2(int, int)':
tare_conexitate.cpp:14:5: error: 'visited' was not declared in this scope
     visited[nod] = 1;

     ^
tare_conexitate.cpp:15:18: error: 'adj' was not declared in this scope
     for (int v : adj[nod]) {

                  ^
tare_conexitate.cpp: At global scope:
tare_conexitate.cpp:21:22: error: 'vector' has not been declared
 void Kosaraju(int n, vector<vector<int>> adj) {

                      ^
tare_conexitate.cpp:21:28: error: expected ',' or '...' before '<' token
 void Kosaraju(int n, vector<vector<int>> adj) {

                            ^
tare_conexitate.cpp: In function 'void Kosaraju(int, int)':
tare_conexitate.cpp:22:5: error: 'stack' was not declared in this scope
     stack<int> S;

     ^
tare_conexitate.cpp:22:11: error: expected primary-expression before 'int'
     stack<int> S;

           ^
tare_conexitate.cpp:22:11: error: expected ';' before 'int'
tare_conexitate.cpp:23:5: error: 'vector' was not declared in this scope
     vector<int> visited(n + 1, 0);

     ^
tare_conexitate.cpp:23:12: error: expected primary-expression before 'int'
     vector<int> visited(n + 1, 0);

            ^
tare_conexitate.cpp:23:12: error: expected ';' before 'int'
tare_conexitate.cpp:25:14: error: 'visited' was not declared in this scope
         if (!visited[i]) {

              ^
tare_conexitate.cpp:26:21: error: 'adj' was not declared in this scope
             dfs1(i, adj, visited, S);

                     ^
tare_conexitate.cpp:26:35: error: 'S' was not declared in this scope
             dfs1(i, adj, visited, S);

                                   ^
tare_conexitate.cpp:30:19: error: expected primary-expression before 'int'
     vector<vector<int>> adjT(n + 1);

                   ^
tare_conexitate.cpp:30:19: error: expected ';' before 'int'
tare_conexitate.cpp:32:22: error: 'adj' was not declared in this scope
         for (int v : adj[i]) {

                      ^
tare_conexitate.cpp:33:13: error: 'adjT' was not declared in this scope
             adjT[v].push_back(i);

             ^
tare_conexitate.cpp:37:10: error: 'visited' was not declared in this scope
     fill(visited.begin(), visited.end(), 0);

          ^
tare_conexitate.cpp:39:13: error: 'S' was not declared in this scope
     while (!S.empty()) {

             ^
tare_conexitate.cpp:42:22: error: 'adjT' was not declared in this scope
         for (int v : adjT[nod]) {

                      ^
tare_conexitate.cpp: In function 'int main()':
tare_conexitate.cpp:53:5: error: 'vector' was not declared in this scope
     vector<vector<int>> adj(n + 1);

     ^
tare_conexitate.cpp:53:19: error: expected primary-expression before 'int'
     vector<vector<int>> adj(n + 1);

                   ^
tare_conexitate.cpp:53:19: error: expected ';' before 'int'
tare_conexitate.cpp:56:9: error: 'adj' was not declared in this scope
         adj[i].push_back(j);

         ^
tare_conexitate.cpp:58:17: error: 'adj' was not declared in this scope
     Kosaraju(n, adj);

                 ^

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 Tare conexitate 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.