Detalii evaluare #63332915

Rezumat problemă

#2087

Se consideră un număr natural k și două tablouri unidimensionale A și B, cu n respectiv m elemente, numere întregi, sortate crescător. Să se afișeze primele k perechi de numere de sumă minimă. Fiecare pereche conține un număr din A, un număr din B.

Detalii

Problema Kminsum Operații I/O kminsum.in/kminsum.out
Limita timp 0.02 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #63332915 Utilizator Banica Albert (teleghidat)
Fișier kminsum.cpp Dimensiune 943 B
Data încărcării 26 Februarie 2026, 15:20 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

kminsum.cpp: In function 'int main()':
kminsum.cpp:20:32: error: converting 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>}' from initializer list would use explicit constructor 'constexpr std::tuple< <template-parameter-1-1> >::tuple(_UElements&& ...) [with _UElements = {int, int, int}; <template-parameter-2-2> = void; _Elements = {int, int, int}]'
     pq.push({A[0] + B[0], 0, 0});

                                ^
kminsum.cpp:24:14: error: expected unqualified-id before '[' token
         auto [s, i, j] = pq.top(); pq.pop();

              ^
kminsum.cpp:25:19: error: 'i' was not declared in this scope
         fout << A[i] << " " << B[j] << "\n";

                   ^
kminsum.cpp:25:34: error: 'j' was not declared in this scope
         fout << A[i] << " " << B[j] << "\n";

                                  ^
kminsum.cpp:27:49: error: no matching function for call to 'std::set<std::pair<int, int> >::count(<brace-enclosed initializer list>)'
         if (i + 1 < n && !visited.count({i+1, j})) {

                                                 ^
kminsum.cpp:27:49: note: candidate is:
In file included from /usr/include/c++/4.8/set:61:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:86,
                 from kminsum.cpp:1:
/usr/include/c++/4.8/bits/stl_set.h:644:7: note: std::set<_Key, _Compare, _Alloc>::size_type std::set<_Key, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::size_type = unsigned int; std::set<_Key, _Compare, _Alloc>::key_type = std::pair<int, int>]
       count(const key_type& __x) const
       ^
/usr/include/c++/4.8/bits/stl_set.h:644:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type& {aka const std::pair<int, int>&}'
kminsum.cpp:28:44: 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({A[i+1] + B[j], i+1, j});

                                            ^
kminsum.cpp:28:44: note: candidates are:
In file included from /usr/include/c++/4.8/queue:64:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:85,
                 from kminsum.cpp:1:
/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>&&}'
kminsum.cpp:29:36: error: no matching function for call to 'std::set<std::pair<int, int> >::insert(<brace-enclosed initializer list>)'
             visited.insert({i+1, j});

                                    ^
kminsum.cpp:29:36: note: candidates are:
In file included from /usr/include/c++/4.8/set:61:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:86,
                 from kminsum.cpp:1:
/usr/include/c++/4.8/bits/stl_set.h:460:7: note: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename _Alloc::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename _Alloc::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<int, int>]
       insert(const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_set.h:460:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::pair<int, int>&}'
/usr/include/c++/4.8/bits/stl_set.h:469:7: note: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename _Alloc::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename _Alloc::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<int, int>]
       insert(value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_set.h:469:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::set<std::pair<int, int> >::value_type&& {aka std::pair<int, int>&&}'
/usr/include/c++/4.8/bits/stl_set.h:497:7: note: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, const value_type&) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<int, int>]
       insert(const_iterator __position, const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_set.h:497:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/4.8/bits/stl_set.h:502:7: note: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<int, int>]
       insert(const_iterator __position, value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_set.h:502:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/4.8/bits/stl_set.h:517:2: note: template<class _InputIterator> void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]
  insert(_InputIterator __first, _InputIterator __last)
  ^
/usr/include/c++/4.8/bits/stl_set.h:517:2: note:   template argument deduction/substitution failed:
kminsum.cpp:29:36: note:   candidate expects 2 arguments, 1 provided
             visited.insert({i+1, j});

                                    ^
In file included from /usr/include/c++/4.8/set:61:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:86,
                 from kminsum.cpp:1:
/usr/include/c++/4.8/bits/stl_set.h:529:7: note: void std::set<_Key, _Compare, _Alloc>::insert(std::initializer_list<_Tp>) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]
       insert(initializer_list<value_type> __l)
       ^
/usr/include/c++/4.8/bits/stl_set.h:529:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::initializer_list<std::pair<int, int> >'
kminsum.cpp:31:49: error: no matching function for call to 'std::set<std::pair<int, int> >::count(<brace-enclosed initializer list>)'
         if (j + 1 < m && !visited.count({i, j+1})) {

                                                 ^
kminsum.cpp:31:49: note: candidate is:
In file included from /usr/include/c++/4.8/set:61:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:86,
                 from kminsum.cpp:1:
/usr/include/c++/4.8/bits/stl_set.h:644:7: note: std::set<_Key, _Compare, _Alloc>::size_type std::set<_Key, _Compare, _Alloc>::count(const key_type&) const [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::size_type = unsigned int; std::set<_Key, _Compare, _Alloc>::key_type = std::pair<int, int>]
       count(const key_type& __x) const
       ^
/usr/include/c++/4.8/bits/stl_set.h:644:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const key_type& {aka const std::pair<int, int>&}'
kminsum.cpp:32:44: 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({A[i] + B[j+1], i, j+1});

                                            ^
kminsum.cpp:32:44: note: candidates are:
In file included from /usr/include/c++/4.8/queue:64:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:85,
                 from kminsum.cpp:1:
/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>&&}'
kminsum.cpp:33:36: error: no matching function for call to 'std::set<std::pair<int, int> >::insert(<brace-enclosed initializer list>)'
             visited.insert({i, j+1});

                                    ^
kminsum.cpp:33:36: note: candidates are:
In file included from /usr/include/c++/4.8/set:61:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:86,
                 from kminsum.cpp:1:
/usr/include/c++/4.8/bits/stl_set.h:460:7: note: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename _Alloc::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename _Alloc::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<int, int>]
       insert(const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_set.h:460:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::pair<int, int>&}'
/usr/include/c++/4.8/bits/stl_set.h:469:7: note: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename _Alloc::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename _Alloc::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<int, int>]
       insert(value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_set.h:469:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::set<std::pair<int, int> >::value_type&& {aka std::pair<int, int>&&}'
/usr/include/c++/4.8/bits/stl_set.h:497:7: note: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, const value_type&) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<int, int>]
       insert(const_iterator __position, const value_type& __x)
       ^
/usr/include/c++/4.8/bits/stl_set.h:497:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/4.8/bits/stl_set.h:502:7: note: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::pair<int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::pair<int, int>]
       insert(const_iterator __position, value_type&& __x)
       ^
/usr/include/c++/4.8/bits/stl_set.h:502:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/4.8/bits/stl_set.h:517:2: note: template<class _InputIterator> void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]
  insert(_InputIterator __first, _InputIterator __last)
  ^
/usr/include/c++/4.8/bits/stl_set.h:517:2: note:   template argument deduction/substitution failed:
kminsum.cpp:33:36: note:   candidate expects 2 arguments, 1 provided
             visited.insert({i, j+1});

                                    ^
In file included from /usr/include/c++/4.8/set:61:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:86,
                 from kminsum.cpp:1:
/usr/include/c++/4.8/bits/stl_set.h:529:7: note: void std::set<_Key, _Compare, _Alloc>::insert(std::initializer_list<_Tp>) [with _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]
       insert(initializer_list<value_type> __l)
       ^
/usr/include/c++/4.8/bits/stl_set.h:529:7: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::initializer_list<std::pair<int, int> >'

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 Kminsum 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!