#2496
road
Se consideră o matrice cu N
linii și N
coloane care memorează doar cifre. Liniile și coloanele sunt numerotate de la 1
la N
. Se consideră de asemenea un vector v
de lungime 10
, în care v[i]
= costul cifrei i
(i = 0..9
). Trebuie să determinăm un drum de la coloana 1
la coloana N
, deci care pornește de la o componentă aflată pe coloana 1
la o componentă de pe coloana N
și fiecare pas se face dintr-o poziție (i,j)
într-una din pozițiile învecinate pe linie sau coloană, adică (i+1,j)
, (i-1,j)
, (i,j+1)
, (i,j-1)
, cu condiția să nu iasă din matrice. Costul unui astfel de drum este suma costurilor asociate componentelor prin care trece drumul.
Să se determine numărul minim de cifre distincte prin care trece un drum de la coloana 1
la coloana N
. Dacă există mai multe astfel de drumuri, atunci se va determina costul minim al unui astfel de drum.
Problema | road | Operații I/O |
![]() road.in /road.out
|
---|---|---|---|
Limita timp | 1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #56064240 | Utilizator | |
Fișier | road.cpp | Dimensiune | 2.50 KB |
Data încărcării | 04 Februarie 2025, 16:46 | Scor / rezultat | Eroare de compilare |
In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33:0, from /usr/include/c++/4.8/bits/allocator.h:46, from /usr/include/c++/4.8/string:41, 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 road.cpp:1: /usr/include/c++/4.8/ext/new_allocator.h: In instantiation of 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = PQ; _Args = {int&, int}; _Tp = PQ]': /usr/include/c++/4.8/bits/alloc_traits.h:254:4: required from 'static typename std::enable_if<std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::value, void>::type std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = PQ; _Args = {int&, int}; _Alloc = std::allocator<PQ>; typename std::enable_if<std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::value, void>::type = void]' /usr/include/c++/4.8/bits/alloc_traits.h:393:57: required from 'static decltype (_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = PQ; _Args = {int&, int}; _Alloc = std::allocator<PQ>; decltype (_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = <type error>]' /usr/include/c++/4.8/bits/vector.tcc:97:40: required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, int}; _Tp = PQ; _Alloc = std::allocator<PQ>]' /usr/include/c++/4.8/bits/stl_queue.h:514:4: required from 'void std::priority_queue<_Tp, _Sequence, _Compare>::emplace(_Args&& ...) [with _Args = {int&, int}; _Tp = PQ; _Sequence = std::vector<PQ, std::allocator<PQ> >; _Compare = std::less<PQ>]' road.cpp:64:27: required from here /usr/include/c++/4.8/ext/new_allocator.h:120:4: error: new initializer expression list treated as compound expression [-fpermissive] { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } ^ /usr/include/c++/4.8/ext/new_allocator.h:120:4: error: no matching function for call to 'PQ::PQ(int)' /usr/include/c++/4.8/ext/new_allocator.h:120:4: note: candidates are: road.cpp:8:8: note: PQ::PQ() struct PQ ^ road.cpp:8:8: note: candidate expects 0 arguments, 1 provided road.cpp:8:8: note: constexpr PQ::PQ(const PQ&) road.cpp:8:8: note: no known conversion for argument 1 from 'int' to 'const PQ&' road.cpp:8:8: note: constexpr PQ::PQ(PQ&&) road.cpp:8:8: note: no known conversion for argument 1 from 'int' to 'PQ&&' In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33:0, from /usr/include/c++/4.8/bits/allocator.h:46, from /usr/include/c++/4.8/string:41, 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 road.cpp:1: /usr/include/c++/4.8/ext/new_allocator.h: In instantiation of 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = PQ; _Args = {int&, int&, int}; _Tp = PQ]': /usr/include/c++/4.8/bits/alloc_traits.h:254:4: required from 'static typename std::enable_if<std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::value, void>::type std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = PQ; _Args = {int&, int&, int}; _Alloc = std::allocator<PQ>; typename std::enable_if<std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::value, void>::type = void]' /usr/include/c++/4.8/bits/alloc_traits.h:393:57: required from 'static decltype (_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = PQ; _Args = {int&, int&, int}; _Alloc = std::allocator<PQ>; decltype (_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = <type error>]' /usr/include/c++/4.8/bits/vector.tcc:97:40: required from 'void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, int&, int}; _Tp = PQ; _Alloc = std::allocator<PQ>]' /usr/include/c++/4.8/bits/stl_queue.h:514:4: required from 'void std::priority_queue<_Tp, _Sequence, _Compare>::emplace(_Args&& ...) [with _Args = {int&, int&, int}; _Tp = PQ; _Sequence = std::vector<PQ, std::allocator<PQ> >; _Compare = std::less<PQ>]' road.cpp:79:53: required from here /usr/include/c++/4.8/ext/new_allocator.h:120:4: error: new initializer expression list treated as compound expression [-fpermissive] { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } ^ /usr/include/c++/4.8/ext/new_allocator.h:120:4: error: no matching function for call to 'PQ::PQ(int)' /usr/include/c++/4.8/ext/new_allocator.h:120:4: note: candidates are: road.cpp:8:8: note: PQ::PQ() struct PQ ^ road.cpp:8:8: note: candidate expects 0 arguments, 1 provided road.cpp:8:8: note: constexpr PQ::PQ(const PQ&) road.cpp:8:8: note: no known conversion for argument 1 from 'int' to 'const PQ&' road.cpp:8:8: note: constexpr PQ::PQ(PQ&&) road.cpp:8:8: note: no known conversion for argument 1 from 'int' to 'PQ&&'
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema road 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.