Для вас халтура. Знаю, что вам не надо, но всё равно запощу, тому що интересно.
Hi I am looking for someone who is familiar with such topics as context-free languages/grammars/pda’s as well as Decidable/semidecidable languages, Turing Machines, lambda calculus, Rice Theorem, pumping lemma and can solve something similar to these questions. We can decide later on on the price