Eroare de compilare: main.cpp:13:1: error: 'bitset' does not name a type 13 | bitset <NMAX> valid, used; | ^~~~~~ main.cpp: In function 'bool Dijkstra(int, int, int)': main.cpp:26:5: error: 'used' was not declared in this scope 26 | used.reset(); | ^~~~ main.cpp:46:17: error: 'valid' was not declared in this scope; did you mean 'val'? 46 | if (valid[i.first] && used[i.first] == 0) | ^~~~~ | val main.cpp: In function 'bool solve(int, int)': main.cpp:57:5: error: 'valid' was not declared in this scope; did you mean 'val'? 57 | valid.reset(); | ^~~~~ | val Non zero exit status: 1