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formal-grammars

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8 Answers

Votes Activity Newest
3
Unrestricted grammar to generate $a^{n(n+1)/2}$
May 22 '17 at 14:29
2
GATE CS 2009, question 11, does the grammar produce odd-length palindromes?
Apr 10 '16 at 17:49
1
Relational query for universally quantified formula
Feb 8 '16 at 7:37
2
Can $ \{A^nB^nA^nB^n \mid n \geq 0 \}$ be pumped using the pumping lemma?
Jan 30 '16 at 13:45
0
Step by step method for generating Regular Expressions for languages
Jan 16 '16 at 15:36
3
Recurrence relations when function call is made inside loop
Jan 14 '16 at 18:15
0
DFA for w|w has a length multiple of 2 or 3
Jan 13 '16 at 15:48
-1
Context-free grammar for“not-at-all” palindromes
Dec 30 '15 at 20:05
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