I don't understand OP, so you have problem with leetcode, and you also have a problem with hire and fire culture (most of these companies don't ask leetcode) so

I don't understand OP, so you have problem with leetcode, and you also have a problem with hire and fire culture (most of these companies don't ask leetcode) so what do you want free money? And how you decided just after meeting "people who are really good programmers"?