#589
Se dă un graf orientat ponderat cu n noduri și m arce – în care fiecare arc are asociat un cost, număr natural strict pozitiv. Folosind algoritmul Roy-Floyd, construiți matricea drumurilor minime.
| Problema | Roy-Floyd | Operații I/O |
roy-floyd.in/roy-floyd.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64405478 | Utilizator | |
| Fișier | roy-floyd.cpp | Dimensiune | 1.06 KB |
| Data încărcării | 05 Mai 2026, 13:29 | Scor/rezultat | Eroare de compilare |
roy-floyd.cpp: In function ‘int main()’: roy-floyd.cpp:9:5: error: ‘in’ was not declared in this scope; did you mean ‘n’? 9 | in>>n>>m; | ^~ | n roy-floyd.cpp:10:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] 10 | for (int i=1; i<=n; i++) | ^~~ roy-floyd.cpp:16:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’ 16 | for(int k=1; k<=m; k++) | ^~~ roy-floyd.cpp:26:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] 26 | for(int j = 1 ; j <= n ; j ++) | ^~~ roy-floyd.cpp:29:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’ 29 | for(int i=1; i<=n; i++) | ^~~ roy-floyd.cpp:34:25: error: ‘out’ was not declared in this scope; did you mean ‘fout’? 34 | out<<-1<<" "; | ^~~ | fout roy-floyd.cpp:36:25: error: ‘out’ was not declared in this scope; did you mean ‘fout’? 36 | out<<D[i][j]<<" "; | ^~~ | fout roy-floyd.cpp:38:17: error: ‘out’ was not declared in this scope; did you mean ‘fout’? 38 | out<<"\n"; | ^~~ | fout
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Roy-Floyd face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
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.