Rezumat problemă

Dubluri

#846

Se dă un șir de caractere ce conține doar litere mici ale alfabetului englez. Să se afișeze cel mai lung subșir care apare de cel puțin două ori în șirul dat.

Consola Candale Silviu (silviu) Silviu Candale medie

Clasa 10 Şiruri de caractere Funcții predefinite cu șiruri de caractere

Rezolvă

Detalii

Problema	Dubluri	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64625506	Utilizator	Dan Test (danc123)
Fișier	dubluri.cpp	Dimensiune	918 B
Data încărcării	19 Mai 2026, 10:39	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

dubluri.cpp: In function ‘int main()’:
dubluri.cpp:10:13: error: ‘vector’ was not declared in this scope
   10 |   map<char, vector<int>> pos;
      |             ^~~~~~
dubluri.cpp:4:1: note: ‘std::vector’ is defined in header ‘<vector>’; did you forget to ‘#include <vector>’?
    3 | #include <ranges>
  +++ |+#include <vector>
    4 | using namespace std;
dubluri.cpp:10:23: error: template argument 2 is invalid
   10 |   map<char, vector<int>> pos;
      |                       ^~
dubluri.cpp:10:23: error: template argument 4 is invalid
dubluri.cpp:11:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   11 |   for (auto i = 0; i < s.size(); i++) {
      |                    ~~^~~~~~~~~~
dubluri.cpp:12:12: error: expected primary-expression before ‘int’
   12 |     vector<int> &positions = pos[s[i]];
      |            ^~~
dubluri.cpp:13:5: error: ‘positions’ was not declared in this scope
   13 |     positions.push_back(i);
      |     ^~~~~~~~~
dubluri.cpp:19:20: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
   19 |   for (const auto &[key, positions] : pos) {
      |                    ^
dubluri.cpp:19:39: error: ‘begin’ was not declared in this scope; did you mean ‘std::begin’?
   19 |   for (const auto &[key, positions] : pos) {
      |                                       ^~~
      |                                       std::begin
In file included from /usr/include/c++/13/string:53,
                 from /usr/include/c++/13/bits/locale_classes.h:40,
                 from /usr/include/c++/13/bits/ios_base.h:41,
                 from /usr/include/c++/13/ios:44,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from dubluri.cpp:1:
/usr/include/c++/13/bits/range_access.h:95:5: note: ‘std::begin’ declared here
   95 |     begin(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~~~
dubluri.cpp:19:39: error: ‘end’ was not declared in this scope; did you mean ‘std::end’?
   19 |   for (const auto &[key, positions] : pos) {
      |                                       ^~~
      |                                       std::end
/usr/include/c++/13/bits/range_access.h:106:5: note: ‘std::end’ declared here
  106 |     end(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~
dubluri.cpp:23:31: error: ‘std::views’ has not been declared
   23 |       for (const int j : std::views::reverse(positions)) {
      |                               ^~~~~
dubluri.cpp:25:39: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |         while (i + k < j + k && i + k < s.size() && j + k < s.size() &&
      |                                 ~~~~~~^~~~~~~~~~
dubluri.cpp:25:59: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |         while (i + k < j + k && i + k < s.size() && j + k < s.size() &&
      |                                                     ~~~~~~^~~~~~~~~~

Cum funcționează evaluarea?