#1610
Colier
Maria are în camera sa N
mărgele așezate una lângă alta. Pe fiecare dintre ele este scris un număr natural format din cifre nenule distincte. Pentru fiecare mărgea, Maria șterge numărul și în locul său scrie altul, având doar două cifre, respectiv cifra minimă și cifra maximă din numărul scris inițial, în ordinea în care aceste cifre apăreau înainte de ștergere. Acum Maria consideră că mărgelele sunt de două tipuri, în funcție de numărul de două cifre scris pe ele: tipul 1
(cele care au cifra zecilor mai mică decât cifra unităților) și tipul 2
(celelalte). Folosind mărgelele, fetița dorește ca prin eliminarea unora dintre ele (dar fără să le schimbe ordinea celorlalte) să obțină un colier circular cât mai lung care să respecte proprietatea că oricare două mărgele vecine ale sale sunt de tipuri diferite. În colierul format cu mărgelele rămase după eliminare se consideră că prima mărgea este vecină cu ultima.
1) determinați numărul de mărgele de tipul 1
;
2) determinați numărul maxim de mărgele pe care le poate avea colierul;
Problema | Colier | Operații I/O |
colier.in /colier.out
|
---|---|---|---|
Limita timp | 0.5 secunde | Limita memorie |
Total: 32 MB
/
Stivă 8 MB
|
Id soluție | #48580429 | Utilizator | |
Fișier | colier.cpp | Dimensiune | 174 B |
Data încărcării | 30 Ianuarie 2024, 10:42 | Scor / rezultat | Eroare de compilare |
colier.cpp: In function 'int main()': colier.cpp:12:7: error: no match for 'operator<<' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'const char [2]') vout<<"4"; ^ colier.cpp:12:7: note: candidates are: In file included from /usr/include/c++/4.8/string:52:0, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from colier.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2753:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<<(basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/4.8/bits/basic_string.h:2753:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:471:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT) operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) ^ /usr/include/c++/4.8/ostream:471:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:476:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char) operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) ^ /usr/include/c++/4.8/ostream:476:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:482:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char) operator<<(basic_ostream<char, _Traits>& __out, char __c) ^ /usr/include/c++/4.8/ostream:482:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:488:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char) operator<<(basic_ostream<char, _Traits>& __out, signed char __c) ^ /usr/include/c++/4.8/ostream:488:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:493:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char) operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) ^ /usr/include/c++/4.8/ostream:493:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:513:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*) operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) ^ /usr/include/c++/4.8/ostream:513:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/ostream:612:0, from /usr/include/c++/4.8/iostream:39, from colier.cpp:1: /usr/include/c++/4.8/bits/ostream.tcc:321:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*) operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) ^ /usr/include/c++/4.8/bits/ostream.tcc:321:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:530:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*) operator<<(basic_ostream<char, _Traits>& __out, const char* __s) ^ /usr/include/c++/4.8/ostream:530:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:543:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*) operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) ^ /usr/include/c++/4.8/ostream:543:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:548:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*) operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) ^ /usr/include/c++/4.8/ostream:548:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' vout<<"4"; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from colier.cpp:1: /usr/include/c++/4.8/ostream:602:5: note: template<class _CharT, class _Traits, class _Tp> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x) ^ /usr/include/c++/4.8/ostream:602:5: note: template argument deduction/substitution failed: colier.cpp:12:9: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' vout<<"4"; ^ colier.cpp:11:7: warning: unused variable 'N' [-Wunused-variable] int N,T; ^ colier.cpp:11:9: warning: unused variable 'T' [-Wunused-variable] int N,T; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Colier 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.