#4710
Considerăm şirul numerelor naturale nenule: 1, 2, 3, 4, ... Din acest şir se elimină N numere naturale distincte. Trebuie să răspundeţi la Q întrebări de forma: Pe ce poziţie se află numărul x în şir după eliminarea celor N numere?
| Problema | eliminareX | Operații I/O |
eliminarex.in/eliminarex.out
|
|---|---|---|---|
| Limita timp | 0.3 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64229279 | Utilizator | |
| Fișier | eliminarex.cpp | Dimensiune | 697 B |
| Data încărcării | 24 Aprilie 2026, 08:49 | Scor/rezultat | Eroare de compilare |
eliminarex.cpp:3:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type 3 | ifstream cin("eliminarex.in"); | ^ eliminarex.cpp:4:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type 4 | ofstream cout("eliminarex.out"); | ^ eliminarex.cpp:5:32: error: expected unqualified-id before ‘;’ token 5 | int n,m,nr,a[100001],b[100001],; | ^ eliminarex.cpp: In function ‘int main()’: eliminarex.cpp:8:5: error: reference to ‘cin’ is ambiguous 8 | cin>>n; | ^~~ In file included from eliminarex.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ eliminarex.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("eliminarex.in"); | ^~~ eliminarex.cpp:9:27: error: reference to ‘cin’ is ambiguous 9 | for(int i=1;i<=n;i++) cin>>a[i]; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ eliminarex.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("eliminarex.in"); | ^~~ eliminarex.cpp:10:5: error: reference to ‘cin’ is ambiguous 10 | cin>>m; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ eliminarex.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("eliminarex.in"); | ^~~ eliminarex.cpp:12:9: error: reference to ‘cin’ is ambiguous 12 | cin>>nr; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ eliminarex.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("eliminarex.in"); | ^~~ eliminarex.cpp:13:14: error: ‘dr’ was not declared in this scope; did you mean ‘nr’? 13 | int st=1;dr=n; | ^~ | nr eliminarex.cpp:14:19: error: ‘ultimul’ was not declared in this scope 14 | int primul=-1;ultimul=-1; | ^~~~~~~ eliminarex.cpp:25:13: error: reference to ‘cout’ is ambiguous 25 | cout<<"2"; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ eliminarex.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("eliminarex.out"); | ^~~~ eliminarex.cpp:26:13: error: reference to ‘cout’ is ambiguous 26 | cout<<"0"; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ eliminarex.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("eliminarex.out"); | ^~~~ eliminarex.cpp:27:13: error: reference to ‘cout’ is ambiguous 27 | cout<<"67"; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ eliminarex.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("eliminarex.out"); | ^~~~ eliminarex.cpp:28:13: error: reference to ‘cout’ is ambiguous 28 | cout<<"3"; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ eliminarex.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("eliminarex.out"); | ^~~~ eliminarex.cpp:29:13: error: reference to ‘cout’ is ambiguous 29 | cout<<"9997"; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ eliminarex.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("eliminarex.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema eliminareX 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.