Rezumat problemă

Dreptunghi1

#2665

Dată fiind o matrice dreptunghiulară cu elemente 0 şi 1, care este aria maximă a unui dreptunghi format numai din elemente egale cu 1?

Baraj Gimnaziu

Fișiere Vintila Valentin (Wi) concurs

Clasa 10 Structuri de date liniare Stiva Stiva

Rezolvă

Detalii

Problema	Dreptunghi1	Operații I/O	dreptunghi1.in/dreptunghi1.out
Limita timp	2.5 secunde	Limita memorie	Total: 64 MB / Stivă 56 MB
Id soluție	#63838655	Utilizator	Barbulescu Luca (gaminggod)
Fișier	dreptunghi1.cpp	Dimensiune	1.98 KB
Data încărcării	21 Martie 2026, 09:48	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

dreptunghi1.cpp: In function 'int aria_max_lin(std::vector<int>&, std::vector<int>&, std::vector<int>&)':
dreptunghi1.cpp:68:54: error: no matching function for call to 'max(int&, long long int)'
         aria=max(aria,(long long)h[i]*(dr[i]-st[i]-1));

                                                      ^
dreptunghi1.cpp:68:54: note: candidates are:
In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/sstream:38,
                 from /usr/include/c++/4.8/complex:45,
                 from /usr/include/c++/4.8/ccomplex:38,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52,
                 from dreptunghi1.cpp:1:
/usr/include/c++/4.8/bits/stl_algobase.h:216:5: note: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^
/usr/include/c++/4.8/bits/stl_algobase.h:216:5: note:   template argument deduction/substitution failed:
dreptunghi1.cpp:68:54: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
         aria=max(aria,(long long)h[i]*(dr[i]-st[i]-1));

                                                      ^
In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/sstream:38,
                 from /usr/include/c++/4.8/complex:45,
                 from /usr/include/c++/4.8/ccomplex:38,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52,
                 from dreptunghi1.cpp:1:
/usr/include/c++/4.8/bits/stl_algobase.h:260:5: note: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^
/usr/include/c++/4.8/bits/stl_algobase.h:260:5: note:   template argument deduction/substitution failed:
dreptunghi1.cpp:68:54: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
         aria=max(aria,(long long)h[i]*(dr[i]-st[i]-1));

                                                      ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from dreptunghi1.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:4231:5: note: template<class _Tp> _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^
/usr/include/c++/4.8/bits/stl_algo.h:4231:5: note:   template argument deduction/substitution failed:
dreptunghi1.cpp:68:54: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
         aria=max(aria,(long long)h[i]*(dr[i]-st[i]-1));

                                                      ^
In file included from /usr/include/c++/4.8/algorithm:62:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64,
                 from dreptunghi1.cpp:1:
/usr/include/c++/4.8/bits/stl_algo.h:4236:5: note: template<class _Tp, class _Compare> _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^
/usr/include/c++/4.8/bits/stl_algo.h:4236:5: note:   template argument deduction/substitution failed:
dreptunghi1.cpp:68:54: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
         aria=max(aria,(long long)h[i]*(dr[i]-st[i]-1));

                                                      ^
dreptunghi1.cpp: In function 'int main()':
dreptunghi1.cpp:90:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(j<v.size() && i==v[j].first && k==v[j].second)

                         ^

Cum funcționează evaluarea?