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Poland

I am psychologist.

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44
If everyone believes P ≠ NP, why is everyone sceptical of proof attempts for P ≠ NP?
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30
How long does the Collatz recursion run?
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23
How can a language whose compiler is written in C ever be faster than C?
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19
Announcing the Stack Exchange Time Machine
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19
Why don't we use quick sort on a linked list?
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16
Is the halting problem decidable for pure programs on an ideal computer?
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13
Interpretation of for loop.
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10
Which other programming languages apart from Python and predecessor are out there using indentation to define code blocks?
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10
What is the difference between oblivious and non-oblivious merging, sorting etc
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8
Why does a color video compress better than a black and white video?
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8
What is the fastest online sorting algorithm?
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8
What is meant by superlinear speedup? Is it possible to have superlinear speedup in practice?
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8
What makes a language “optimized” for a specific task?
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7
Are “method” and “function” synonyms?
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7
Why is the sequence “3,3,4,5,2” considered a bitonic sequence?
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7
Regular expressions and 'capturing parentheses' with 'backreferences'
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7
Why does a MP3 encoder use a fast Fourier transform before applying the psychoacoustic model?
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6
Why is a (collision-less) hashtable lookup really O(1)?
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6
Complexity of sorting a 1-sorted array
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6
Why is b-tree search O(log n)?
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5
Why do you need to fill the first element of array when implementing heap?
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5
I do not understand why finding the minimum of elements take O(n) time
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5
Compute equality comparison without comparison operators
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5
Sum of divisors summatory function with Erathosthenes' sieve
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5
KD-Tree implementation with lat/lon coordinates
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5
Automated optimization of 0-1 matrix vector multiplication
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5
Why not use large $k$ in a $k$-ary tree?
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5
Looking for an algorithm to identify contiguous repeated series of lines in a long string
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5
find an element in array that appeared at least 51% times
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5
Comparison using only bitwise operators (and return -1 or 0)
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