#342
Se dă o tablă dreptunghiulară formată din n
linii și m
coloane, definind n*m
zone, unele dintre ele fiind libere, altele conținând obstacole. În zona aflată la poziția is
, js
se află un șoarece care se poate deplasa pe tablă trecând din zona curentă în zona învecinată cu aceasta pe linie sau pe coloană. Scopul sau este să ajungă la o bucată de brânză aflată în zona de la poziția ib
, jb
, fără a părăsi tabla, fără a trece prin zone care conțin obstacole și fără a trece de două ori prin aceeași zonă.
Determinați câte modalități prin care șoarecele poate ajunge de la poziția inițială la cea a bucății de brânză există.
Problema | Soarece | Operații I/O |
![]() soarece.in /soarece.out
|
---|---|---|---|
Limita timp | 1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #57319621 | Utilizator | |
Fișier | soarece.cpp | Dimensiune | 1.20 KB |
Data încărcării | 25 Martie 2025, 19:45 | Scor / rezultat | Eroare de compilare |
soarece.cpp: In function 'void citire()': soarece.cpp:11:8: error: no match for 'operator>' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'int') fin> n>>m; ^ soarece.cpp:11:8: note: candidates are: 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 soarece.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:233:5: 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:233:5: note: template argument deduction/substitution failed: soarece.cpp:11:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'const std::pair<_T1, _T2>' fin> n>>m; ^ 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 soarece.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:309:5: 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:309:5: note: template argument deduction/substitution failed: soarece.cpp:11:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'const std::reverse_iterator<_Iterator>' fin> n>>m; ^ 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 soarece.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:359:5: 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:359:5: note: template argument deduction/substitution failed: soarece.cpp:11:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'const std::reverse_iterator<_Iterator>' fin> n>>m; ^ 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 soarece.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1079:5: 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:1079:5: note: template argument deduction/substitution failed: soarece.cpp:11:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'const std::move_iterator<_Iterator>' fin> n>>m; ^ 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 soarece.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1085:5: 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:1085:5: note: template argument deduction/substitution failed: soarece.cpp:11:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'const std::move_iterator<_Iterator>' fin> n>>m; ^ 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 soarece.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2606:5: 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:2606:5: note: template argument deduction/substitution failed: soarece.cpp:11:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' fin> n>>m; ^ 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 soarece.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2618:5: 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:2618:5: note: template argument deduction/substitution failed: soarece.cpp:11:13: note: 'std::ifstream {aka std::basic_ifstream<char>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' fin> n>>m; ^ 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 soarece.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2630:5: 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:2630:5: note: template argument deduction/substitution failed: soarece.cpp:11:13: note: mismatched types 'const _CharT*' and 'std::basic_ifstream<char>' fin> n>>m; ^ soarece.cpp: In function 'int main()': soarece.cpp:53:11: error: 'ContorSolutii' was not declared in this scope fout<<ContorSolutii; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Soarece 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.