Is the language {0^n 1^n 0^k | k != n} context free?...

Can a pushdown automata have zero final states?...

Finite automata, Pushdown automata and Turing machine examples...

simulate a deterministic pushdown automaton (PDA) in c++...

Design a PDA of all strings of 0's and 1's that are not of the form ww^R...

Program to convert context free language to push down automata?...

How to use zero_copy with anchor in Solana PDAs...

Why does the grammar I defined not use tokens?...

construct a PDA for the following language...

construct a pushdown automata for L={a^mb^n where n<=m<=2n}?...

confusion in finding first and follow in left recursive grammar...

How to tell whether a language is a regular language, context free language, Push down Automata, etc...

Finding a grammar or a pushdown automaton that recognizes { a^i b^j b^i a^j | i,j >= 0 }...

How can a Stack of Push Down Automata accept a string of Indefinitely Large?...

How to construct a pushdown automata for L={a^nb^m where n<=m<=2n}?...

Is the given language a valid CFG?...

How do I get the context free grammar of this language?...

can i push two symbols to the stack of a pushdown automata?...

What is the language accepted by the PDA shown below...

Construct pushdown automata...

Construct a PDA that satisfies {w | w∈{0,1,#}∗,w=b(n)R#b(n+1),n≥1, b(x) converts x to binary with no...

Pushdown Automaton: Empty input versus empty stack...

Pushdown Automata in Haskell using the List Monad...

accepting/rejecting Pushdown automata in haskell...

Formal description of PDA...

Find the center letter in 2 pdf (2 stack) in automata...

How can I have a constrained Finite State Machine in Haskell / Idris?...

Find the pushdown automata of this language L={A^i B^j C^k | 2k <= i <= 3k OR j != (i+k) } wit...

Understanding the string pushed onto a stack in a NPDA...

How does a pushdown automaton know how to read a palindrome?...