#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 | #64090956 | Utilizator | |
| Fișier | roy-floyd.cpp | Dimensiune | 673 B |
| Data încărcării | 16 Aprilie 2026, 13:39 | Scor/rezultat | Eroare de compilare |
roy-floyd.cpp: In function ‘int main()’: roy-floyd.cpp:10:9: error: two or more data types in declaration of ‘i’ 10 | for(int int i = 1 ; i <= n ; i ++) | ^~~ roy-floyd.cpp:10:25: error: ‘i’ was not declared in this scope 10 | for(int int i = 1 ; i <= n ; i ++) | ^ roy-floyd.cpp:10:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] 10 | for(int int i = 1 ; i <= n ; i ++) | ^~~ roy-floyd.cpp:14:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’ 14 | for(int k = 1 ; k <= n ; k ++) | ^~~ roy-floyd.cpp:15:9: error: ‘i’ was not declared in this scope 15 | {f>>i>>j>>c; | ^ roy-floyd.cpp:15:12: error: ‘j’ was not declared in this scope 15 | {f>>i>>j>>c; | ^ roy-floyd.cpp:19:8: error: ‘k’ was not declared in this scope 19 | for(k = 1 ; k <= n ; k ++) | ^ roy-floyd.cpp:20:10: error: ‘i’ was not declared in this scope 20 | for( i = 1 ; i <= n ; i ++) | ^ roy-floyd.cpp:21:13: error: ‘j’ was not declared in this scope 21 | for(j = 1 ; j <= n ; j ++) | ^ roy-floyd.cpp:24:12: error: ‘i’ was not declared in this scope 24 | for(i=1; i<=n; i++) | ^ roy-floyd.cpp:25:11: error: ‘j’ was not declared in this scope 25 | { for( j=1; j<=n; j++) | ^ roy-floyd.cpp:27:14: error: expected ‘}’ at end of input 27 | g<<endl;} | ^ roy-floyd.cpp:7:2: note: to match this ‘{’ 7 | { | ^
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.