Detalii evaluare #63174708

Rezumat problemă

În anul 2020, profitând de lipsa oamenilor de pe şosele, guvernul a construit atâtea şosele încât poţi ajunge din orice oraş al patriei în oricare altul. Drumul dintre două oraşe are şi un cost, cel al benzinei consumate. Dorel s-a hotărât să plece într-o excursie, pornind din oraşul 1 până într-un oraş oarecare. El profită şi de oferta guvernului de relansare a turismului, având k vouchere de călătorie. Un voucher îl scuteşte de plata benzinei între două oraşe consecutiv vizitate, traseu pe care îl alege el pentru scutirea plăţii, de asemenea nefiind obligatorie folosirea tuturor voucherelor primite. Aflaţi costul minim al călătoriei din oraşul 1 pâna la fiecare oraş.

Detalii

Problema vacanta2020 Operații I/O vacanta2020.in/vacanta2020.out
Limita timp 2.5 secunde Limita memorie Total: 256 MB / Stivă 128 MB
Id soluție #63174708 Utilizator Pavel Stefan (stefan_1344)
Fișier vacanta2020.cpp Dimensiune 1.89 KB
Data încărcării 18 Februarie 2026, 22:41 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

vacanta2020.cpp: In function 'int main()':
vacanta2020.cpp:41:22: error: no matching function for call to 'std::priority_queue<std::tuple<int, int, int>, std::vector<std::tuple<int, int, int> >, std::greater<std::tuple<int, int, int> > >::push(<brace-enclosed initializer list>)'
     pq.push({0, 1, 0});

                      ^
vacanta2020.cpp:41:22: note: candidates are:
In file included from /usr/include/c++/4.8/queue:64:0,
                 from vacanta2020.cpp:3:
/usr/include/c++/4.8/bits/stl_queue.h:496:7: note: void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::tuple<int, int, int>]
       push(const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_queue.h:496:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::tuple<int, int, int>&}'
/usr/include/c++/4.8/bits/stl_queue.h:504:7: note: void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::tuple<int, int, int>]
       push(value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_queue.h:504:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::tuple<int, int, int>, std::vector<std::tuple<int, int, int> >, std::greater<std::tuple<int, int, int> > >::value_type&& {aka std::tuple<int, int, int>&&}'
vacanta2020.cpp:44:14: error: expected unqualified-id before '[' token
         auto [cost, u, vouchers] = pq.top();

              ^
vacanta2020.cpp:47:13: error: 'cost' was not declared in this scope
         if (cost > d[u][vouchers]) continue;

             ^
vacanta2020.cpp:47:22: error: 'u' was not declared in this scope
         if (cost > d[u][vouchers]) continue;

                      ^
vacanta2020.cpp:47:25: error: 'vouchers' was not declared in this scope
         if (cost > d[u][vouchers]) continue;

                         ^
vacanta2020.cpp:49:28: error: 'u' was not declared in this scope
         for (auto &e : adj[u]) {

                            ^
vacanta2020.cpp:54:22: error: 'vouchers' was not declared in this scope
             if (d[u][vouchers] + c < d[v][vouchers]) {

                      ^
vacanta2020.cpp:56:54: error: no matching function for call to 'std::priority_queue<std::tuple<int, int, int>, std::vector<std::tuple<int, int, int> >, std::greater<std::tuple<int, int, int> > >::push(<brace-enclosed initializer list>)'
                 pq.push({d[v][vouchers], v, vouchers});

                                                      ^
vacanta2020.cpp:56:54: note: candidates are:
In file included from /usr/include/c++/4.8/queue:64:0,
                 from vacanta2020.cpp:3:
/usr/include/c++/4.8/bits/stl_queue.h:496:7: note: void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::tuple<int, int, int>]
       push(const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_queue.h:496:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::tuple<int, int, int>&}'
/usr/include/c++/4.8/bits/stl_queue.h:504:7: note: void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::tuple<int, int, int>]
       push(value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_queue.h:504:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::tuple<int, int, int>, std::vector<std::tuple<int, int, int> >, std::greater<std::tuple<int, int, int> > >::value_type&& {aka std::tuple<int, int, int>&&}'
vacanta2020.cpp:60:17: error: 'vouchers' was not declared in this scope
             if (vouchers < k && d[u][vouchers] < d[v][vouchers + 1]) {

                 ^
vacanta2020.cpp:62:62: error: no matching function for call to 'std::priority_queue<std::tuple<int, int, int>, std::vector<std::tuple<int, int, int> >, std::greater<std::tuple<int, int, int> > >::push(<brace-enclosed initializer list>)'
                 pq.push({d[v][vouchers + 1], v, vouchers + 1});

                                                              ^
vacanta2020.cpp:62:62: note: candidates are:
In file included from /usr/include/c++/4.8/queue:64:0,
                 from vacanta2020.cpp:3:
/usr/include/c++/4.8/bits/stl_queue.h:496:7: note: void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::tuple<int, int, int>]
       push(const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_queue.h:496:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::tuple<int, int, int>&}'
/usr/include/c++/4.8/bits/stl_queue.h:504:7: note: void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::tuple<int, int, int>]
       push(value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_queue.h:504:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::tuple<int, int, int>, std::vector<std::tuple<int, int, int> >, std::greater<std::tuple<int, int, int> > >::value_type&& {aka std::tuple<int, int, int>&&}'
In file included from /usr/include/c++/4.8/vector:64:0,
                 from vacanta2020.cpp:2:
/usr/include/c++/4.8/bits/stl_vector.h: In instantiation of 'std::_Vector_base<_Tp, _Alloc>::~_Vector_base() [with _Tp = std::tuple<int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int> >]':
/usr/include/c++/4.8/bits/stl_vector.h:249:15:   required from 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::tuple<int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int> >]'
vacanta2020.cpp:38:103:   required from here
/usr/include/c++/4.8/bits/stl_vector.h:161:9: error: invalid use of incomplete type 'class std::tuple<int, int, int>'
         - this->_M_impl._M_start); }
         ^
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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_pair.h:83:11: error: declaration of 'class std::tuple<int, int, int>'
     class tuple;
           ^
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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_iterator.h: In substitution of 'template<class _IteratorL, class _IteratorR, class _Container> decltype ((__lhs.base() - __rhs.base())) __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&) [with _IteratorL = std::tuple<int, int, int>*; _IteratorR = std::tuple<int, int, int>*; _Container = std::vector<std::tuple<int, int, int> >]':
/usr/include/c++/4.8/bits/stl_heap.h:439:18:   required from 'void std::make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::tuple<int, int, int>*, std::vector<std::tuple<int, int, int> > >; _Compare = std::greater<std::tuple<int, int, int> >]'
/usr/include/c++/4.8/bits/stl_queue.h:411:48:   required from 'std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Compare&, _Sequence&&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >]'
vacanta2020.cpp:38:103:   required from here
/usr/include/c++/4.8/bits/stl_iterator.h:886:30: error: invalid use of incomplete type 'class std::tuple<int, int, int>'
     -> decltype(__lhs.base() - __rhs.base())
                              ^
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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_pair.h:83:11: error: declaration of 'class std::tuple<int, int, int>'
     class tuple;
           ^
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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_iterator.h: In substitution of 'template<class _IteratorL, class _IteratorR, class _Container> decltype ((__lhs.base() - __rhs.base())) __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&) [with _IteratorL = std::tuple<int, int, int>*; _IteratorR = std::tuple<int, int, int>*; _Container = std::vector<std::tuple<int, int, int> >]':
/usr/include/c++/4.8/bits/stl_heap.h:442:42:   required from 'void std::make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::tuple<int, int, int>*, std::vector<std::tuple<int, int, int> > >; _Compare = std::greater<std::tuple<int, int, int> >]'
/usr/include/c++/4.8/bits/stl_queue.h:411:48:   required from 'std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Compare&, _Sequence&&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >]'
vacanta2020.cpp:38:103:   required from here
/usr/include/c++/4.8/bits/stl_iterator.h:886:30: error: invalid use of incomplete type 'class std::tuple<int, int, int>'
     -> decltype(__lhs.base() - __rhs.base())
                              ^
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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_pair.h:83:11: error: declaration of 'class std::tuple<int, int, int>'
     class tuple;
           ^
In file included from /usr/include/c++/4.8/bits/stl_pair.h:59:0,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_heap.h: In instantiation of 'void std::make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::tuple<int, int, int>*, std::vector<std::tuple<int, int, int> > >; _Compare = std::greater<std::tuple<int, int, int> >]':
/usr/include/c++/4.8/bits/stl_queue.h:411:48:   required from 'std::priority_queue<_Tp, _Sequence, _Compare>::priority_queue(const _Compare&, _Sequence&&) [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >]'
vacanta2020.cpp:38:103:   required from here
/usr/include/c++/4.8/bits/stl_heap.h:446:25: error: '_ValueType __value' has incomplete type
    _ValueType __value = _GLIBCXX_MOVE(*(__first + __parent));
                         ^
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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_iterator.h: In substitution of 'template<class _IteratorL, class _IteratorR, class _Container> decltype ((__lhs.base() - __rhs.base())) __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&) [with _IteratorL = std::tuple<int, int, int>*; _IteratorR = std::tuple<int, int, int>*; _Container = std::vector<std::tuple<int, int, int> >]':
/usr/include/c++/4.8/bits/stl_heap.h:369:18:   required from 'void std::pop_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::tuple<int, int, int>*, std::vector<std::tuple<int, int, int> > >; _Compare = std::greater<std::tuple<int, int, int> >]'
/usr/include/c++/4.8/bits/stl_queue.h:534:40:   required from 'void std::priority_queue<_Tp, _Sequence, _Compare>::pop() [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >]'
vacanta2020.cpp:45:16:   required from here
/usr/include/c++/4.8/bits/stl_iterator.h:886:30: error: invalid use of incomplete type 'class std::tuple<int, int, int>'
     -> decltype(__lhs.base() - __rhs.base())
                              ^
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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_pair.h:83:11: error: declaration of 'class std::tuple<int, int, int>'
     class tuple;
           ^
In file included from /usr/include/c++/4.8/vector:64:0,
                 from vacanta2020.cpp:2:
/usr/include/c++/4.8/bits/stl_vector.h: In instantiation of 'void std::vector<_Tp, _Alloc>::pop_back() [with _Tp = std::tuple<int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int> >]':
/usr/include/c++/4.8/bits/stl_queue.h:535:2:   required from 'void std::priority_queue<_Tp, _Sequence, _Compare>::pop() [with _Tp = std::tuple<int, int, int>; _Sequence = std::vector<std::tuple<int, int, int> >; _Compare = std::greater<std::tuple<int, int, int> >]'
vacanta2020.cpp:45:16:   required from here
/usr/include/c++/4.8/bits/stl_vector.h:939:2: error: cannot decrement a pointer to incomplete type 'std::tuple<int, int, int>'
  --this->_M_impl._M_finish;
  ^
In file included from /usr/include/c++/4.8/vector:62:0,
                 from vacanta2020.cpp:2:
/usr/include/c++/4.8/bits/stl_construct.h: In instantiation of 'void std::_Destroy(_ForwardIterator, _ForwardIterator) [with _ForwardIterator = std::tuple<int, int, int>*]':
/usr/include/c++/4.8/bits/stl_construct.h:151:31:   required from 'void std::_Destroy(_ForwardIterator, _ForwardIterator, std::allocator<_T2>&) [with _ForwardIterator = std::tuple<int, int, int>*; _Tp = std::tuple<int, int, int>]'
/usr/include/c++/4.8/bits/stl_vector.h:416:30:   required from 'std::vector<_Tp, _Alloc>::~vector() [with _Tp = std::tuple<int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int> >]'
vacanta2020.cpp:38:103:   required from here
/usr/include/c++/4.8/bits/stl_construct.h:127:27: error: invalid use of incomplete type '_Value_type {aka class std::tuple<int, int, int>}'
  __destroy(__first, __last);
                           ^
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 vacanta2020.cpp:1:
/usr/include/c++/4.8/bits/stl_pair.h:83:11: error: declaration of '_Value_type {aka class std::tuple<int, int, int>}'
     class tuple;
           ^

Cum funcționează evaluarea?

www.pbinfo.ro permite evaluarea a două tipuri de probleme:

  • probleme la care rezolvarea presupune scrierea unui program complet
  • probleme la care rezolvarea presupune scrierea unei secvențe de program - câteva instrucțiuni, o listă de declarații, una sau mai multe funcții, etc.

Problema vacanta2020 face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:

  • Programul sursă este compilat folosind compilatorul corespunzător. Dacă în urma compilării se obțin erori sau avertismente, acestea sunt afișate în această pagină.
  • Dacă programul a fost compilat, executabilul obținut va fi rulat, furnizându-i-se unul sau mai multe seturi de date de intrare, în concordanță cu restricțiile specifice problemei. Pentru fiecare set de date se obține un anumit punctaj, în raport cu corectitudinea soluției tale.

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.

Du-te sus!