#645
Se dă vectorul de tați al unui arbore cu rădăcină cu n noduri în care fiecare nod are asociată o valoare numerică. Determinați drumul de la rădăcină la un nod terminal pentru care suma valorilor asociate nodurilor este maximă.
| Problema | DetDrum3 | Operații I/O |
detdrum3.in/detdrum3.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64188934 | Utilizator | |
| Fișier | detdrum3.cpp | Dimensiune | 1.37 KB |
| Data încărcării | 22 Aprilie 2026, 10:08 | Scor/rezultat | Eroare de compilare |
detdrum3.cpp: In function ‘int main()’: detdrum3.cpp:11:5: error: reference to ‘cin’ is ambiguous 11 | cin >> n; | ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146, from detdrum3.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ detdrum3.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("detdrum3.in"); | ^~~ detdrum3.cpp:13:9: error: reference to ‘cin’ is ambiguous 13 | cin >> t[i]; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ detdrum3.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("detdrum3.in"); | ^~~ detdrum3.cpp:15:9: error: reference to ‘cin’ is ambiguous 15 | cin >> val[i]; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ detdrum3.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("detdrum3.in"); | ^~~ detdrum3.cpp:35:5: error: reference to ‘cout’ is ambiguous 35 | cout << maxi << '\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ detdrum3.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("detdrum3.out"); | ^~~~ detdrum3.cpp:60:9: error: reference to ‘cout’ is ambiguous 60 | cout << rez[i] << " "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ detdrum3.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("detdrum3.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema DetDrum3 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.