Rezumat problemă

Domino

#685

Să se determine, dacă este posibil, un șir de piese de domino care respectă o anumită regulă.

Lot Juniori, Sibiu 2011

Fișiere Candale Silviu (silviu) Zoltan Szabo concurs

Clasa 9 Probleme diverse Probleme diverse

Rezolvă

Detalii

Problema	Domino	Operații I/O	domino.in/domino.out
Limita timp	1 secunde	Limita memorie	Total: 64 MB / Stivă 64 MB
Id soluție	#64811932	Utilizator	Costea Carina (Costea_Carina)
Fișier	domino.cpp	Dimensiune	693 B
Data încărcării	02 Iunie 2026, 21:36	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

domino.cpp: In function ‘void dfs(int)’:
domino.cpp:16:13: error: no match for ‘operator!’ (operand type is ‘std::vector<int>’)
   16 |         if (!viz[u][v]) {
      |             ^~~~~~~~~~
domino.cpp:16:13: note: candidate: ‘operator!(bool)’ (built-in)
domino.cpp:16:13: note:   no known conversion for argument 1 from ‘std::vector<int>’ to ‘bool’
domino.cpp:17:37: error: no match for ‘operator=’ (operand types are ‘std::vector<int>’ and ‘int’)
   17 |             viz[u][v] = viz[v][u] = 1;
      |                                     ^
In file included from /usr/include/c++/13/vector:72,
                 from domino.cpp:2:
/usr/include/c++/13/bits/vector.tcc:210:5: note: candidate: ‘std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]’
  210 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/vector.tcc:211:42: note:   no known conversion for argument 1 from ‘int’ to ‘const std::vector<int>&’
  211 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/13/vector:66:
/usr/include/c++/13/bits/stl_vector.h:766:7: note: candidate: ‘std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]’
  766 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:766:26: note:   no known conversion for argument 1 from ‘int’ to ‘std::vector<int>&&’
  766 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:788:7: note: candidate: ‘std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]’
  788 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:788:46: note:   no known conversion for argument 1 from ‘int’ to ‘std::initializer_list<int>’
  788 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~

Cum funcționează evaluarea?