#674
CountSub
Se dă un arbore binar care conține valori numere naturale. Se dau k
noduri din arbore și se cere determinarea, pentru fiecare nod, a numărului de noduri din subarborele cu rădăcina în acel nod.
Problema | CountSub | Operații I/O |
![]() countsub.in /countsub.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #50358096 | Utilizator | |
Fișier | countsub.cpp | Dimensiune | 581 B |
Data încărcării | 05 Aprilie 2024, 22:26 | Scor / rezultat | Eroare de compilare |
countsub.cpp:4:17: error: 'sd' is not a namespace-name using namespace sd; ^ countsub.cpp:4:19: error: expected namespace-name before ';' token using namespace sd; ^ countsub.cpp:6:1: error: 'ifstream' does not name a type ifstream cin("countsub.in"); ^ countsub.cpp:7:1: error: 'ofstream' does not name a type ofstream cout("countsub.out"); ^ countsub.cpp: In function 'void citire()': countsub.cpp:12:5: error: 'cin' was not declared in this scope cin>>n; ^ countsub.cpp:12:5: note: suggested alternative: In file included from countsub.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ countsub.cpp: In function 'int main()': countsub.cpp:30:5: error: 'cin' was not declared in this scope cin>>k; ^ countsub.cpp:30:5: note: suggested alternative: In file included from countsub.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ countsub.cpp:35:9: error: 'cout' was not declared in this scope cout<<c<<endl; ^ countsub.cpp:35:9: note: suggested alternative: In file included from countsub.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ countsub.cpp:35:18: error: 'endl' was not declared in this scope cout<<c<<endl; ^ countsub.cpp:35:18: note: suggested alternative: In file included from /usr/include/c++/4.8/iostream:39:0, from countsub.cpp:1: /usr/include/c++/4.8/ostream:564:5: note: 'std::endl' endl(basic_ostream<_CharT, _Traits>& __os) ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema CountSub 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.