#474
VerifLant
Se dă lista muchiilor unui graf neorientat cu n
vârfuri și o succesiune de k
vârfuri. Să se verifice dacă vârfurile din succesiune formează un lanț.
Problema | VerifLant | Operații I/O |
![]() veriflant.in /veriflant.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #34684230 | Utilizator | |
Fișier | veriflant.cpp | Dimensiune | 998 B |
Data încărcării | 09 Februarie 2022, 22:24 | Scor / rezultat | Eroare de compilare |
veriflant.cpp: In function 'int verif(int, int*)': veriflant.cpp:17:26: error: no matching function for call to 'begin(int&)' for(auto x:G[L[i]]) ^ veriflant.cpp:17:26: note: candidates are: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from veriflant.cpp:1: /usr/include/c++/4.8/valarray:1206:5: note: template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&) begin(const valarray<_Tp>& __va) ^ /usr/include/c++/4.8/valarray:1206:5: note: template argument deduction/substitution failed: veriflant.cpp:17:26: note: mismatched types 'const std::valarray<_Tp>' and 'int' for(auto x:G[L[i]]) ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from veriflant.cpp:1: /usr/include/c++/4.8/valarray:1196:5: note: template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&) begin(valarray<_Tp>& __va) ^ /usr/include/c++/4.8/valarray:1196:5: note: template argument deduction/substitution failed: veriflant.cpp:17:26: note: mismatched types 'std::valarray<_Tp>' and 'int' for(auto x:G[L[i]]) ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:42:0, from /usr/include/c++/4.8/string:52, 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/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 veriflant.cpp:1: /usr/include/c++/4.8/initializer_list:89:5: note: template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>) begin(initializer_list<_Tp> __ils) noexcept ^ /usr/include/c++/4.8/initializer_list:89:5: note: template argument deduction/substitution failed: veriflant.cpp:17:26: note: mismatched types 'std::initializer_list<_Tp>' and 'int' for(auto x:G[L[i]]) ^ In file included from /usr/include/c++/4.8/string:51:0, 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/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 veriflant.cpp:1: /usr/include/c++/4.8/bits/range_access.h:87:5: note: template<class _Tp, unsigned int _Nm> _Tp* std::begin(_Tp (&)[_Nm]) begin(_Tp (&__arr)[_Nm]) ^ /usr/include/c++/4.8/bits/range_access.h:87:5: note: template argument deduction/substitution failed: veriflant.cpp:17:26: note: mismatched types '_Tp [_Nm]' and 'int' for(auto x:G[L[i]]) ^ In file included from /usr/include/c++/4.8/string:51:0, 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/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 veriflant.cpp:1: /usr/include/c++/4.8/bits/range_access.h:58:5: note: template<class _Container> decltype (__cont.begin()) std::begin(const _Container&) begin(const _Container& __cont) -> decltype(__cont.begin()) ^ /usr/include/c++/4.8/bits/range_access.h:58:5: note: template argument deduction/substitution failed: /usr/include/c++/4.8/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.begin()) std::begin(const _Container&) [with _Container = int]': veriflant.cpp:17:26: required from here /usr/include/c++/4.8/bits/range_access.h:58:5: error: request for member 'begin' in '__cont', which is of non-class type 'const int' /usr/include/c++/4.8/bits/range_access.h:48:5: note: template<class _Container> decltype (__cont.begin()) std::begin(_Container&) begin(_Container& __cont) -> decltype(__cont.begin()) ^ /usr/include/c++/4.8/bits/range_access.h:48:5: note: template argument deduction/substitution failed: /usr/include/c++/4.8/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.begin()) std::begin(_Container&) [with _Container = int]': veriflant.cpp:17:26: required from here /usr/include/c++/4.8/bits/range_access.h:48:5: error: request for member 'begin' in '__cont', which is of non-class type 'int' veriflant.cpp:17:26: error: no matching function for call to 'end(int&)' for(auto x:G[L[i]]) ^ veriflant.cpp:17:26: note: candidates are: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from veriflant.cpp:1: /usr/include/c++/4.8/valarray:1226:5: note: template<class _Tp> const _Tp* std::end(const std::valarray<_Tp>&) end(const valarray<_Tp>& __va) ^ /usr/include/c++/4.8/valarray:1226:5: note: template argument deduction/substitution failed: veriflant.cpp:17:26: note: mismatched types 'const std::valarray<_Tp>' and 'int' for(auto x:G[L[i]]) ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from veriflant.cpp:1: /usr/include/c++/4.8/valarray:1216:5: note: template<class _Tp> _Tp* std::end(std::valarray<_Tp>&) end(valarray<_Tp>& __va) ^ /usr/include/c++/4.8/valarray:1216:5: note: template argument deduction/substitution failed: veriflant.cpp:17:26: note: mismatched types 'std::valarray<_Tp>' and 'int' for(auto x:G[L[i]]) ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:42:0, from /usr/include/c++/4.8/string:52, 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/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 veriflant.cpp:1: /usr/include/c++/4.8/initializer_list:99:5: note: template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>) end(initializer_list<_Tp> __ils) noexcept ^ /usr/include/c++/4.8/initializer_list:99:5: note: template argument deduction/substitution failed: veriflant.cpp:17:26: note: mismatched types 'std::initializer_list<_Tp>' and 'int' for(auto x:G[L[i]]) ^ In file included from /usr/include/c++/4.8/string:51:0, 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/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 veriflant.cpp:1: /usr/include/c++/4.8/bits/range_access.h:97:5: note: template<class _Tp, unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm]) end(_Tp (&__arr)[_Nm]) ^ /usr/include/c++/4.8/bits/range_access.h:97:5: note: template argument deduction/substitution failed: veriflant.cpp:17:26: note: mismatched types '_Tp [_Nm]' and 'int' for(auto x:G[L[i]]) ^ In file included from /usr/include/c++/4.8/string:51:0, 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/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 veriflant.cpp:1: /usr/include/c++/4.8/bits/range_access.h:78:5: note: template<class _Container> decltype (__cont.end()) std::end(const _Container&) end(const _Container& __cont) -> decltype(__cont.end()) ^ /usr/include/c++/4.8/bits/range_access.h:78:5: note: template argument deduction/substitution failed: /usr/include/c++/4.8/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.end()) std::end(const _Container&) [with _Container = int]': veriflant.cpp:17:26: required from here /usr/include/c++/4.8/bits/range_access.h:78:5: error: request for member 'end' in '__cont', which is of non-class type 'const int' /usr/include/c++/4.8/bits/range_access.h:68:5: note: template<class _Container> decltype (__cont.end()) std::end(_Container&) end(_Container& __cont) -> decltype(__cont.end()) ^ /usr/include/c++/4.8/bits/range_access.h:68:5: note: template argument deduction/substitution failed: /usr/include/c++/4.8/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.end()) std::end(_Container&) [with _Container = int]': veriflant.cpp:17:26: required from here /usr/include/c++/4.8/bits/range_access.h:68:5: error: request for member 'end' in '__cont', which is of non-class type 'int' veriflant.cpp: In function 'int main()': veriflant.cpp:31:5: error: reference to 'cin' is ambiguous cin >> n >> m; ^ veriflant.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("veriflant.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from veriflant.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:34:9: error: reference to 'cin' is ambiguous cin >> x >> y; ^ veriflant.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("veriflant.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from veriflant.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:35:14: error: request for member 'push_back' in 'G[x]', which is of non-class type 'int' G[x].push_back(y); ^ veriflant.cpp:36:14: error: request for member 'push_back' in 'G[y]', which is of non-class type 'int' G[y].push_back(x); ^ veriflant.cpp:39:5: error: reference to 'cin' is ambiguous cin >> k; ^ veriflant.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("veriflant.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from veriflant.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:42:9: error: reference to 'cin' is ambiguous cin >> p; ^ veriflant.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("veriflant.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from veriflant.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:44:13: error: reference to 'cin' is ambiguous cin >> L[j]; ^ veriflant.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("veriflant.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from veriflant.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ veriflant.cpp:46:31: error: reference to 'cout' is ambiguous if(verif(p , L) == 0) cout << "NU\n"; ^ veriflant.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("veriflant.out"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from veriflant.cpp:1: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ veriflant.cpp:47:36: error: reference to 'cout' is ambiguous else if(verif(p , L) == 1) cout << "ELEMENTAR\n"; ^ veriflant.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("veriflant.out"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from veriflant.cpp:1: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ veriflant.cpp:48:14: error: reference to 'cout' is ambiguous else cout << "NEELEMENTAR\n"; ^ veriflant.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("veriflant.out"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from veriflant.cpp:1: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema VerifLant 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.