#580
Roy-Warshall
Se dă lista arcelor unui graf orientat. Construiți matricea drumurilor, folosind algoritmul lui Roy-Warshall.
Problema | Roy-Warshall | Operații I/O |
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Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
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Id soluție | #54165294 | Utilizator | |
Fișier | roy-warshall.cpp | Dimensiune | 486 B |
Data încărcării | 21 Noiembrie 2024, 09:40 | Scor / rezultat | Eroare de compilare |
roy-warshall.cpp:1:21: warning: extra tokens at end of #include directive [enabled by default] #include <iostream> #include <fstream> using namespace std; ^ roy-warshall.cpp: In function 'int main()': roy-warshall.cpp:6:13: error: 'cin' was not declared in this scope cin >> n >> m; ^ roy-warshall.cpp:6:13: note: suggested alternative: In file included from roy-warshall.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ roy-warshall.cpp:12:39: error: 'cout' was not declared in this scope for(int j=1;j<=n;++j) cout<<a[i][j]<<" "; ^ roy-warshall.cpp:12:39: note: suggested alternative: In file included from roy-warshall.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ roy-warshall.cpp:13:17: error: 'cout' was not declared in this scope cout <<"/n"; ^ roy-warshall.cpp:13:17: note: suggested alternative: In file included from roy-warshall.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ roy-warshall.cpp: At global scope: roy-warshall.cpp:15:1: error: expected unqualified-id before 'return' return 0; ^ roy-warshall.cpp:16:1: error: expected declaration before '}' token } ^
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.