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Theoretical Computer Science
Marzio De Biasi's user avatar
Marzio De Biasi's user avatar
Marzio De Biasi's user avatar
Marzio De Biasi
  • Member for 13 years, 11 months
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About

Basically I'm a programmer :-)
I enjoy reading papers about the complexity of puzzle games, and I'm writing (amateur) proofs on the complexity of a few puzzle games.

My blog on Computational Complexity, Puzzles, and Machines: www.nearly42.org

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46
What is the smallest Turing machine where it is unknown if it halts or not?
Feb 11, 2014
answer
37
Is this variation of TQBF still PSPACE-complete?
Sep 3, 2014
answer
31
Turing Machine restrictions that render halting decidable
May 12, 2016
answer
29
A simple decision problem whose decidability is not known
Sep 4, 2013
answer
28
Techniques for showing that problem is in hardness "limbo"
Feb 6, 2014
question
28
Natural NP-complete problems with "large" witnesses
Oct 26, 2014
answer
27
What is the "nearest" problem to the Collatz conjecture that has been successfully resolved?
Jun 2, 2012
answer
25
How much time to recognize palindromes in logarithmic space?
Mar 3, 2014
question
22
Languages that we cannot (dis)prove to be Context-Free
Apr 5, 2019
answer
21
Dark Integers: General Purpose Computations on Internet Routers
May 25, 2011
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Limiting non research level questions
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How to signal users that probably are bots?
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35
Can I express any odd number with a power of two minus a prime?
33
Kolmogorov-mania
24
Is rejection sampling the only way to get a truly uniform distribution of random numbers?
22
Classification of intractable/tractable satisfiability problem variants
22
Tikz and directed graph