#537
ComponenteConexe2
Se dă lista muchiilor unui graf neorientat. Să se determine numărul de muchii care pot fi eliminate din graf astfel încât numărul de componente conexe ale grafului să nu se modifice.
Problema | ComponenteConexe2 | Operații I/O |
componenteconexe2.in /componenteconexe2.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #44157116 | Utilizator | |
Fișier | componenteconexe2.cpp | Dimensiune | 777 B |
Data încărcării | 03 Iulie 2023, 17:36 | Scor / rezultat | Eroare de compilare |
componenteconexe2.cpp: In function 'int main()': componenteconexe2.cpp:30:26: error: no match for 'operator<=' (operand types are 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' and 'std::set<int>::size_type {aka unsigned int}') if(la[x].find(y) <= la[x].size()){ ^ componenteconexe2.cpp:30:26: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from componenteconexe2.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:239:5: note: template<class _T1, class _T2> constexpr bool std::operator<=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:239:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::pair<_T1, _T2>' if(la[x].find(y) <= la[x].size()){ ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from componenteconexe2.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:315:5: note: template<class _Iterator> bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator<=(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:315:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::reverse_iterator<_Iterator>' if(la[x].find(y) <= la[x].size()){ ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from componenteconexe2.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:365:5: note: template<class _IteratorL, class _IteratorR> bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator<=(const reverse_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:365:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::reverse_iterator<_Iterator>' if(la[x].find(y) <= la[x].size()){ ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from componenteconexe2.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1067:5: note: template<class _IteratorL, class _IteratorR> bool std::operator<=(const std::move_iterator<_Iterator>&, const std::move_iterator<_IteratorR>&) operator<=(const move_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1067:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::move_iterator<_Iterator>' if(la[x].find(y) <= la[x].size()){ ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from componenteconexe2.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1073:5: note: template<class _Iterator> bool std::operator<=(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&) operator<=(const move_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1073:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::move_iterator<_Iterator>' if(la[x].find(y) <= la[x].size()){ ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from componenteconexe2.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2643:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const std::basic_string<_CharT, _Traits, _Alloc>&, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2643:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' if(la[x].find(y) <= la[x].size()){ ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from componenteconexe2.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2655:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2655:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' if(la[x].find(y) <= la[x].size()){ ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from componenteconexe2.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2667:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const _CharT*, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<=(const _CharT* __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2667:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: mismatched types 'const _CharT*' and 'std::_Rb_tree_const_iterator<int>' if(la[x].find(y) <= la[x].size()){ ^ In file included from /usr/include/c++/4.8/set:60:0, from componenteconexe2.cpp:2: /usr/include/c++/4.8/bits/stl_tree.h:941:5: note: template<class _Key, class _Val, class _KeyOfValue, class _Compare, class _Alloc> bool std::operator<=(const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&, const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&) operator<=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x, ^ /usr/include/c++/4.8/bits/stl_tree.h:941:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>' if(la[x].find(y) <= la[x].size()){ ^ In file included from /usr/include/c++/4.8/set:61:0, from componenteconexe2.cpp:2: /usr/include/c++/4.8/bits/stl_set.h:792:5: note: template<class _Key, class _Compare, class _Alloc> bool std::operator<=(const std::set<_Key, _Compare, _Alloc>&, const std::set<_Key, _Compare, _Alloc>&) operator<=(const set<_Key, _Compare, _Alloc>& __x, ^ /usr/include/c++/4.8/bits/stl_set.h:792:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::set<_Key, _Compare, _Alloc>' if(la[x].find(y) <= la[x].size()){ ^ In file included from /usr/include/c++/4.8/set:62:0, from componenteconexe2.cpp:2: /usr/include/c++/4.8/bits/stl_multiset.h:777:5: note: template<class _Key, class _Compare, class _Alloc> bool std::operator<=(const std::multiset<_Key, _Compare, _Alloc>&, const std::multiset<_Key, _Compare, _Alloc>&) operator<=(const multiset<_Key, _Compare, _Alloc>& __x, ^ /usr/include/c++/4.8/bits/stl_multiset.h:777:5: note: template argument deduction/substitution failed: componenteconexe2.cpp:30:40: note: 'std::set<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::multiset<_Key, _Compare, _Alloc>' if(la[x].find(y) <= la[x].size()){ ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema ComponenteConexe2 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.