#1861
TopSort
Se dă un graf orientat aciclic cu N
noduri numerotate de la 1
la N
. Să se realizeze o sortare topologică a nodurilor.
Problema | TopSort | Operații I/O |
![]() topsort.in /topsort.out
|
---|---|---|---|
Limita timp | 0.5 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #12544933 | Utilizator | |
Fișier | topsort.cpp | Dimensiune | 672 B |
Data încărcării | 04 Decembrie 2018, 17:10 | Scor / rezultat | Eroare de compilare |
topsort.cpp: In function 'int main()': topsort.cpp:27:50: error: conversion from '<unresolved overloaded function type>' to non-scalar type 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' requested for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ topsort.cpp:27:57: error: no match for 'operator!=' (operand types are 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' and '<unresolved overloaded function type>') for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ topsort.cpp:27:57: note: candidates are: In file included from /usr/include/c++/4.8/iosfwd:40:0, from /usr/include/c++/4.8/ios:38, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from topsort.cpp:1: /usr/include/c++/4.8/bits/postypes.h:221:5: note: template<class _StateT> bool std::operator!=(const std::fpos<_StateT>&, const std::fpos<_StateT>&) operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) ^ /usr/include/c++/4.8/bits/postypes.h:221:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::fpos<_StateT>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:227:5: 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:227:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::pair<_T1, _T2>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:303:5: 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:303:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::reverse_iterator<_Iterator>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:353:5: 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:353:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::reverse_iterator<_Iterator>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1043:5: 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:1043:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::move_iterator<_Iterator>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1049:5: 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:1049:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::move_iterator<_Iterator>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ In file included from /usr/include/c++/4.8/string:41:0, 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 topsort.cpp:1: /usr/include/c++/4.8/bits/allocator.h:138:5: note: template<class _T1, class _T2> bool std::operator!=(const std::allocator<_CharT>&, const std::allocator<_T2>&) operator!=(const allocator<_T1>&, const allocator<_T2>&) ^ /usr/include/c++/4.8/bits/allocator.h:138:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::allocator<_CharT>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ In file included from /usr/include/c++/4.8/string:41:0, 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 topsort.cpp:1: /usr/include/c++/4.8/bits/allocator.h:143:5: note: template<class _Tp> bool std::operator!=(const std::allocator<_CharT>&, const std::allocator<_CharT>&) operator!=(const allocator<_Tp>&, const allocator<_Tp>&) ^ /usr/include/c++/4.8/bits/allocator.h:143:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::allocator<_CharT>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2532:5: 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:2532:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2544:5: 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:2544:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: mismatched types 'const _CharT*' and '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2556:5: 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:2556:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ In file included from /usr/include/c++/4.8/bits/locale_facets.h:48:0, from /usr/include/c++/4.8/bits/basic_ios.h:37, from /usr/include/c++/4.8/ios:44, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from topsort.cpp:1: /usr/include/c++/4.8/bits/streambuf_iterator.h:210:5: note: template<class _CharT, class _Traits> bool std::operator!=(const std::istreambuf_iterator<_CharT, _Traits>&, const std::istreambuf_iterator<_CharT, _Traits>&) operator!=(const istreambuf_iterator<_CharT, _Traits>& __a, ^ /usr/include/c++/4.8/bits/streambuf_iterator.h:210:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::istreambuf_iterator<_CharT, _Traits>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ In file included from /usr/include/c++/4.8/vector:64:0, from topsort.cpp:3: /usr/include/c++/4.8/bits/stl_vector.h:1428:5: note: template<class _Tp, class _Alloc> bool std::operator!=(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&) operator!=(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y) ^ /usr/include/c++/4.8/bits/stl_vector.h:1428:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::vector<_Tp, _Alloc>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ In file included from /usr/include/c++/4.8/iterator:66:0, from topsort.cpp:4: /usr/include/c++/4.8/bits/stream_iterator.h:137:5: note: template<class _Tp, class _CharT, class _Traits, class _Dist> bool std::operator!=(const std::istream_iterator<_Tp, _CharT, _Traits, _Dist>&, const std::istream_iterator<_Tp, _CharT, _Traits, _Dist>&) operator!=(const istream_iterator<_Tp, _CharT, _Traits, _Dist>& __x, ^ /usr/include/c++/4.8/bits/stream_iterator.h:137:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const std::istream_iterator<_Tp, _CharT, _Traits, _Dist>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33:0, from /usr/include/c++/4.8/bits/allocator.h:46, from /usr/include/c++/4.8/string:41, 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 topsort.cpp:1: /usr/include/c++/4.8/ext/new_allocator.h:144:5: note: template<class _Tp> bool __gnu_cxx::operator!=(const __gnu_cxx::new_allocator<_Tp>&, const __gnu_cxx::new_allocator<_Tp>&) operator!=(const new_allocator<_Tp>&, const new_allocator<_Tp>&) ^ /usr/include/c++/4.8/ext/new_allocator.h:144:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}' is not derived from 'const __gnu_cxx::new_allocator<_Tp>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ 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 topsort.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:823:5: note: template<class _Iterator, class _Container> bool __gnu_cxx::operator!=(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&) operator!=(const __normal_iterator<_Iterator, _Container>& __lhs, ^ /usr/include/c++/4.8/bits/stl_iterator.h:823:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::const_iterator (std::vector<int>::*)()const noexcept (true) {aka __gnu_cxx::__normal_iterator<const int*, std::vector<int> > (std::vector<int>::*)()const noexcept (true)}' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ topsort.cpp:27:64: note: 'std::vector<int>::iterator (std::vector<int>::*)()noexcept (true) {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> > (std::vector<int>::*)()noexcept (true)}' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>' topsort.cpp:27:64: note: could not resolve address from overloaded function 'A[i].std::vector<int>::end' 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 topsort.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:817:5: note: template<class _IteratorL, class _IteratorR, class _Container> bool __gnu_cxx::operator!=(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&) operator!=(const __normal_iterator<_IteratorL, _Container>& __lhs, ^ /usr/include/c++/4.8/bits/stl_iterator.h:817:5: note: template argument deduction/substitution failed: topsort.cpp:27:64: note: 'std::vector<int>::const_iterator (std::vector<int>::*)()const noexcept (true) {aka __gnu_cxx::__normal_iterator<const int*, std::vector<int> > (std::vector<int>::*)()const noexcept (true)}' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorR, _Container>' for(vector<int>::iterator j=A[i].begin;j!=A[i].end;j++) ^ topsort.cpp:27:64: note: 'std::vector<int>::iterator (std::vector<int>::*)()noexcept (true) {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> > (std::vector<int>::*)()noexcept (true)}' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorR, _Container>' topsort.cpp:27:64: note: could not resolve address from overloaded function 'A[i].std::vector<int>::end'
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema TopSort 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.