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templatetypedef

I love teaching, learning, and that really great feeling you get when you finally understand something.

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158 BIT: What is the intuition behind a binary indexed tree and how was it thought about? Mar 15 '13
27 Are there any specific problems known to be undecidable for reasons other than diagonalization, self-reference, or reducibility? Dec 26 '15
25 How does a computer work? Sep 1 '12
20 Is the “subset product” problem NP-complete? Jan 12 '13
15 Complexity classes pertaining to listing all solutions? Sep 13 '16
15 Which languages are recognized by one-counter machines? Dec 24 '12
15 Does a never-halting machine always loop? Jul 13 '12
14 Are regular expressions $LR(k)$? Jul 11 '12
14 When did $LR(k)$ acquire the meaning “left-to-right scan, rightmost derivation?” Jul 17 '12
13 Complexity-theoretic difficult of checking the value of $\pi(x)$? Jun 22 '15
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