Eroare de compilare: main.cpp: In function 'void solve()': main.cpp:61:9: error: 'unordered_map' was not declared in this scope 61 | unordered_map<int,int> f; | ^~~~~~~~~~~~~ main.cpp:6:1: note: 'std::unordered_map' is defined in header '<unordered_map>'; did you forget to '#include <unordered_map>'? 5 | #include <set> +++ |+#include <unordered_map> 6 | main.cpp:61:23: error: expected primary-expression before 'int' 61 | unordered_map<int,int> f; | ^~~ main.cpp:64:13: error: 'f' was not declared in this scope 64 | f[v[j]]++; | ^ Non zero exit status: 1