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Top Questions
14
votes
Is a notch filter for 50 Hz without delay possible?
filter-design
delay
asked Jan 8, 2020 at 2:01
dsp.stackexchange.com
7
votes
Recover PRNG description from consecutive outputs
algorithms
pseudo-random-generators
asked Jan 20, 2017 at 19:49
cs.stackexchange.com
6
votes
Chart.js keep two charts side by side on one canvas
javascript
charts
chart.js
asked Apr 16, 2019 at 18:12
stackoverflow.com
6
votes
Building static hash table with particular collisions
data-structures
efficiency
hash
hash-tables
asked Feb 14, 2016 at 17:34
cs.stackexchange.com
5
votes
Room owner stats disappear after they left a room
bug
chat
asked Aug 27, 2016 at 20:18
meta.stackexchange.com
Top Answers
44
If everyone believes P ≠ NP, why is everyone sceptical of proof attempts for P ≠ NP?
cs.stackexchange.com
31
How long does the Collatz recursion run?
cs.stackexchange.com
28
Official FAQ on gender pronouns and Code of Conduct changes
meta.stackexchange.com
23
How can a language whose compiler is written in C ever be faster than C?
cs.stackexchange.com
22
Why don't we use quick sort on a linked list?
cs.stackexchange.com
19
Announcing the Stack Exchange Time Machine
meta.stackexchange.com
16
Is the halting problem decidable for pure programs on an ideal computer?
cs.stackexchange.com
13
What is meant by superlinear speedup? Is it possible to have superlinear speedup in practice?
cs.stackexchange.com
13
Interpretation of for loop.
cs.stackexchange.com
12
What is the fastest online sorting algorithm?
cs.stackexchange.com
10
What is the difference between oblivious and non-oblivious merging, sorting etc
cs.stackexchange.com
10
Which other programming languages apart from Python and predecessor are out there using indentation to define code blocks?
cs.stackexchange.com
9
Why is b-tree search O(log n)?
cs.stackexchange.com
8
Why does a color video compress better than a black and white video?
cs.stackexchange.com
8
Why does a MP3 encoder use a fast Fourier transform before applying the psychoacoustic model?
cs.stackexchange.com
8
What makes a language "optimized" for a specific task?
cs.stackexchange.com
8
Regular expressions and 'capturing parentheses' with 'backreferences'
cs.stackexchange.com
7
Are "method" and "function" synonyms?
cs.stackexchange.com
7
Why is the sequence "3,3,4,5,2" considered a bitonic sequence?
cs.stackexchange.com
6
Why is a (collision-less) hashtable lookup really O(1)?
cs.stackexchange.com
6
Complexity of sorting a 1-sorted array
cs.stackexchange.com
5
Automated optimization of 0-1 matrix vector multiplication
cs.stackexchange.com
5
Why not use large $k$ in a $k$-ary tree?
cs.stackexchange.com
5
Sum of divisors summatory function with Erathosthenes' sieve
cs.stackexchange.com
5
KD-Tree implementation with lat/lon coordinates
cs.stackexchange.com
5
Why do you need to fill the first element of array when implementing heap?
cs.stackexchange.com
5
I do not understand why finding the minimum of elements take O(n) time
cs.stackexchange.com
5
Compute equality comparison without comparison operators
cs.stackexchange.com
5
Comparison using only bitwise operators (and return -1 or 0)
cs.stackexchange.com
5
How to compare two circular sequences in linear time?
cs.stackexchange.com
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