#580
Se dă lista arcelor unui graf orientat. Construiți matricea drumurilor, folosind algoritmul lui Roy-Warshall.
| Problema | Roy-Warshall | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64830036 | Utilizator | |
| Fișier | roy-warshall.cpp | Dimensiune | 587 B |
| Data încărcării | 04 Iunie 2026, 11:28 | Scor/rezultat | Eroare de compilare |
roy-warshall.cpp:1:2: error: invalid preprocessing directive #inlcude; did you mean #include? 1 | #inlcude <iostream> | ^~~~~~~ | include roy-warshall.cpp: In function ‘int main()’: roy-warshall.cpp:6:5: error: ‘cin’ was not declared in this scope 6 | cin>>n>>m; | ^~~ roy-warshall.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’? +++ |+#include <iostream> 1 | #inlcude <iostream> roy-warshall.cpp:28:13: error: ‘cout’ was not declared in this scope 28 | cout<<A[i][j]; | ^~~~ roy-warshall.cpp:28:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’? roy-warshall.cpp:30:9: error: ‘cout’ was not declared in this scope 30 | cout<<'\n'; | ^~~~ roy-warshall.cpp:30:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Roy-Warshall 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.