#474
VerifLant
Se dă lista muchiilor unui graf neorientat cu n
vârfuri și o succesiune de k
vârfuri. Să se verifice dacă vârfurile din succesiune formează un lanț.
Problema | VerifLant | Operații I/O |
veriflant.in /veriflant.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #48996196 | Utilizator | |
Fișier | veriflant.cpp | Dimensiune | 985 B |
Data încărcării | 12 Februarie 2024, 12:22 | Scor / rezultat | Eroare de compilare |
veriflant.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("veriflant.in"); ^ veriflant.cpp:4:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("veriflant.out"); ^ veriflant.cpp:5:1: error: 'vector' does not name a type vector <int>G[101]; ^ veriflant.cpp: In function 'int verif(int, int*)': veriflant.cpp:12:20: error: 'G' was not declared in this scope for(auto x:G[L[i]]) ^ veriflant.cpp: In function 'int main()': veriflant.cpp:25:5: error: reference to 'cin' is ambiguous cin >> n >> m; ^ veriflant.cpp:3:10: note: candidates are: <typeprefixerror>cin ifstream cin("veriflant.in"); ^ In file included from veriflant.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:28:9: error: reference to 'cin' is ambiguous cin >> x >> y; ^ veriflant.cpp:3:10: note: candidates are: <typeprefixerror>cin ifstream cin("veriflant.in"); ^ In file included from veriflant.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:29:9: error: 'G' was not declared in this scope G[x].push_back(y); ^ veriflant.cpp:32:5: error: reference to 'cin' is ambiguous cin >> k; ^ veriflant.cpp:3:10: note: candidates are: <typeprefixerror>cin ifstream cin("veriflant.in"); ^ In file included from veriflant.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:35:9: error: reference to 'cin' is ambiguous cin >> p; ^ veriflant.cpp:3:10: note: candidates are: <typeprefixerror>cin ifstream cin("veriflant.in"); ^ In file included from veriflant.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:37:13: error: reference to 'cin' is ambiguous cin >> L[j]; ^ veriflant.cpp:3:10: note: candidates are: <typeprefixerror>cin ifstream cin("veriflant.in"); ^ In file included from veriflant.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:38:31: error: reference to 'cout' is ambiguous if(verif(p , L) == 0) cout << "NU\n"; ^ veriflant.cpp:4:10: note: candidates are: <typeprefixerror>cout ofstream cout("veriflant.out"); ^ In file included from veriflant.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ veriflant.cpp:39:36: error: reference to 'cout' is ambiguous else if(verif(p , L) == 1) cout << "ELEMENTAR\n"; ^ veriflant.cpp:4:10: note: candidates are: <typeprefixerror>cout ofstream cout("veriflant.out"); ^ In file included from veriflant.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ veriflant.cpp:40:14: error: reference to 'cout' is ambiguous else cout << "NEELEMENTAR\n"; ^ veriflant.cpp:4:10: note: candidates are: <typeprefixerror>cout ofstream cout("veriflant.out"); ^ In file included from veriflant.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema VerifLant 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.