#1887
Dijkstra are nevoie de ajutorul vostru pentru a-și duce la bun sfârșit datoria. Acesta vrea să afle drumurile de lungime minimă de la casa prietenului său Vlad la celelalte case ale vecinilor. Nu are foarte mult timp la dispoziție așa ca trebuie să vă mișcați repede. Îl veți ajuta?
| Problema | Dijkstra2 | Operații I/O |
dijkstra2.in/dijkstra2.out
|
|---|---|---|---|
| Limita timp | 0.2 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64330464 | Utilizator | |
| Fișier | dijkstra2.cpp | Dimensiune | 1.53 KB |
| Data încărcării | 30 Aprilie 2026, 08:36 | Scor/rezultat | Eroare de compilare |
dijkstra2.cpp:23:1: error: ‘vector’ does not name a type 23 | vector<Muchie> leg[MAX]; | ^~~~~~ dijkstra2.cpp: In function ‘void citire()’: dijkstra2.cpp:34:9: error: ‘leg’ was not declared in this scope 34 | leg[a].push_back(Muchie(b, c)); | ^~~ dijkstra2.cpp: In function ‘void ext_per(int)’: dijkstra2.cpp:40:20: error: ‘leg’ was not declared in this scope 40 | for(Muchie m : leg[p]) { | ^~~ dijkstra2.cpp: In function ‘int main()’: dijkstra2.cpp:64:26: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::list<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] 64 | for(int i = 0; i < per.size(); ++i) { | ~~^~~~~~~~~~~~ dijkstra2.cpp:65:27: error: no match for ‘operator[]’ (operand types are ‘std::__cxx11::list<int>’ and ‘int’) 65 | if(costuri[per[i]] < minimum) { | ^ dijkstra2.cpp:66:38: error: no match for ‘operator[]’ (operand types are ‘std::__cxx11::list<int>’ and ‘int’) 66 | minimum = costuri[per[i]]; | ^ dijkstra2.cpp:71:20: error: no match for ‘operator[]’ (operand types are ‘std::__cxx11::list<int>’ and ‘int’) 71 | ext_per(per[min_index]); | ^ dijkstra2.cpp:72:31: error: no match for ‘operator+’ (operand types are ‘std::__cxx11::list<int>::iterator’ and ‘int’) 72 | per.erase(per.begin() + min_index); | ~~~~~~~~~~~ ^ ~~~~~~~~~ | | | | | int | std::__cxx11::list<int>::iterator In file included from /usr/include/c++/13/string:48, from /usr/include/c++/13/bits/locale_classes.h:40, from /usr/include/c++/13/bits/ios_base.h:41, from /usr/include/c++/13/ios:44, from /usr/include/c++/13/istream:40, from /usr/include/c++/13/fstream:40, from dijkstra2.cpp:1: /usr/include/c++/13/bits/stl_iterator.h:634:5: note: candidate: ‘template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)’ 634 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/13/bits/stl_iterator.h:634:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/stl_iterator.h:1808:5: note: candidate: ‘template<class _Iterator> std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)’ 1808 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/13/bits/stl_iterator.h:1808:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘int’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ In file included from /usr/include/c++/13/string:54: /usr/include/c++/13/bits/basic_string.h:3553:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3553 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3553:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: ‘std::__cxx11::list<int>::iterator’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3571:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3571 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3571:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: mismatched types ‘const _CharT*’ and ‘std::_List_iterator<int>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3590:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3590 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3590:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3607:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)’ 3607 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3607:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: ‘std::__cxx11::list<int>::iterator’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3625:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)’ 3625 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3625:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: ‘std::__cxx11::list<int>::iterator’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3637:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3637 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3637:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: ‘std::__cxx11::list<int>::iterator’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3644:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&&)’ 3644 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3644:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: ‘std::__cxx11::list<int>::iterator’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3651:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&&)’ 3651 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3651:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: ‘std::__cxx11::list<int>::iterator’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3674:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Alloc>&&)’ 3674 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3674:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: mismatched types ‘const _CharT*’ and ‘std::_List_iterator<int>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3681:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Alloc>&&)’ 3681 | operator+(_CharT __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3681:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3688:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _CharT*)’ 3688 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3688:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: ‘std::__cxx11::list<int>::iterator’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3695:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, _CharT)’ 3695 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3695:5: note: template argument deduction/substitution failed: dijkstra2.cpp:72:33: note: ‘std::__cxx11::list<int>::iterator’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ 72 | per.erase(per.begin() + min_index); | ^~~~~~~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Dijkstra2 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.