#3065
N piese de aceeași formă, așezate una lângă alta pe o tablă de joc și numerotate de la stânga la dreapta cu valori de la 1 la N. Fiecare piesă are marcate pe ea trei zone, iar în fiecare dintre ele este scrisă câte o cifră. Se consideră că o piesă pe care sunt scrise în ordine, de la stânga la dreapta, cifrele C1, C2 și C3 are următoarele proprietăți:
C1|C2|C3 este identică cu o altă piesă de forma C1|C2|C3 și cu o piesă de forma C3|C2|C1.C1|C2|C3 este prietenă cu piesele: C1|C2|C3, C1|C3|C2, C2|C1|C3, C2|C3|C1, C3|C1|C2 și C3|C2|C1. Se observă că două piese identice sunt și prietene!M al pieselor identice cu ea să fie cel mai mare posibil și afișați numărul M determinat;ONI 2019 clasa a V-a
| Problema | trio | Operații I/O |
trio.in/trio.out
|
|---|---|---|---|
| Limita timp | 0.2 secunde | Limita memorie |
Total: 2 MB
/
Stivă 1 MB
|
| Id soluție | #63706492 | Utilizator | |
| Fișier | trio.cpp | Dimensiune | 591 B |
| Data încărcării | 16 Martie 2026, 10:06 | Scor/rezultat | Eroare de compilare |
trio.cpp: In function 'int main()': trio.cpp:26:13: error: no match for 'operator>>' (operand types are 'std::ofstream {aka std::basic_ofstream<char>}' and 'int') cout >> maxcnt-1; ^ trio.cpp:26:13: note: candidates are: In file included from /usr/include/c++/4.8/string:53:0, 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 trio.cpp:1: /usr/include/c++/4.8/bits/basic_string.tcc:996:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&) operator>>(basic_istream<_CharT, _Traits>& __in, ^ /usr/include/c++/4.8/bits/basic_string.tcc:996:5: note: template argument deduction/substitution failed: trio.cpp:26:23: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>' cout >> maxcnt-1; ^ In file included from /usr/include/c++/4.8/istream:882:0, from /usr/include/c++/4.8/iostream:40, from trio.cpp:1: /usr/include/c++/4.8/bits/istream.tcc:955:5: note: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) ^ /usr/include/c++/4.8/bits/istream.tcc:955:5: note: template argument deduction/substitution failed: trio.cpp:26:23: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>' cout >> maxcnt-1; ^ In file included from /usr/include/c++/4.8/istream:882:0, from /usr/include/c++/4.8/iostream:40, from trio.cpp:1: /usr/include/c++/4.8/bits/istream.tcc:923:5: note: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) ^ /usr/include/c++/4.8/bits/istream.tcc:923:5: note: template argument deduction/substitution failed: trio.cpp:26:23: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>' cout >> maxcnt-1; ^ In file included from /usr/include/c++/4.8/iostream:40:0, from trio.cpp:1: /usr/include/c++/4.8/istream:727:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&) operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) ^ /usr/include/c++/4.8/istream:727:5: note: template argument deduction/substitution failed: trio.cpp:26:23: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<char, _Traits>' cout >> maxcnt-1; ^ In file included from /usr/include/c++/4.8/iostream:40:0, from trio.cpp:1: /usr/include/c++/4.8/istream:732:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&) operator>>(basic_istream<char, _Traits>& __in, signed char& __c) ^ /usr/include/c++/4.8/istream:732:5: note: template argument deduction/substitution failed: trio.cpp:26:23: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<char, _Traits>' cout >> maxcnt-1; ^ In file included from /usr/include/c++/4.8/iostream:40:0, from trio.cpp:1: /usr/include/c++/4.8/istream:774:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*) operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) ^ /usr/include/c++/4.8/istream:774:5: note: template argument deduction/substitution failed: trio.cpp:26:23: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<char, _Traits>' cout >> maxcnt-1; ^ In file included from /usr/include/c++/4.8/iostream:40:0, from trio.cpp:1: /usr/include/c++/4.8/istream:779:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*) operator>>(basic_istream<char, _Traits>& __in, signed char* __s) ^ /usr/include/c++/4.8/istream:779:5: note: template argument deduction/substitution failed: trio.cpp:26:23: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<char, _Traits>' cout >> maxcnt-1; ^ In file included from /usr/include/c++/4.8/iostream:40:0, from trio.cpp:1: /usr/include/c++/4.8/istream:872:5: note: template<class _CharT, class _Traits, class _Tp> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ /usr/include/c++/4.8/istream:872:5: note: template argument deduction/substitution failed: trio.cpp:26:23: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>' cout >> maxcnt-1; ^ trio.cpp:26:22: warning: suggest parentheses around '-' inside '>>' [-Wparentheses] cout >> maxcnt-1; ^ trio.cpp:10:35: warning: unused variable 'cnt2' [-Wunused-variable] int cer, n, a, b, c, maxcnt=0, cnt2=0, nr=0; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema trio 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.