Eroare de compilare: user.cpp: In function ‘void solve(int, int, std::__cxx11::string)’: user.cpp:74:13: error: no match for ‘operator[]’ (operand types are ‘bool [505][505]’ and ‘std::pair<std::pair<int, int>, std::__cxx11::basic_string<char> >’) if(calc2[mp(mp(x, y), A)]) return; ^ user.cpp:75:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(A.size() == mmax) ^