Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
For challenges involving the manipulation of integers.
13
votes
Make an array of random 128 bit integers
x86-64 machine code, 10 bytes
Fortunately, there is a built-in RNG. Requires the RDRAND instruction.
00000000: c1e1 020f c7f0 abe2 fac3 ..........
Disassembled:
shl ecx, 2
label:
rdr …
6
votes
Narcissistic loop lengths
Jelly, 12 bytes
I wonder if this is the same as caird's answer (it probably isn't, because the control flow here almost certainly can be simplified by anyone who actually knows Jelly, or perhaps even …
3
votes
(RGS 1/5) Binary multiples
C# (Visual C# Interactive Compiler), 53 49 bytes
turns out Max can cast chars to codes implicitly
I tried a recursive version, but it was longer. Can't think of a way to replace the loop with LINQ.. …
11
votes
Integers in cosine
Wolfram Language (Mathematica), 25 bytes
This uses a trick: Mathematica doesn't expand Sin[51819] into a proper number even when Max is called on a list of such things, and because of how Last works, …
1
vote
Accepted
Integer Logarithm
Sledgehammer, 11 bytes
Alternatively, 83 bits.
I ended up forgetting to actually answer this with Sledgehammer for a while...
⣜⢍⡪⡱⣰⡵⠅⣧⣼⣅⣸
Compressed from this Wolfram Language code:
If[NumberQ[ …
4
votes
Generating generating expressions for sequences
Wolfram Language (Mathematica), 50 49 37 bytes
Returns a polynomial.
Mathematica is so awesome x+1 can be used as a variable in this context. Apart is a weird built-in that, quoting from the docs, see …
2
votes
Computing a specific coefficient in a product of polynomials
Sledgehammer, 6 bytes
⣈⠲⡎⡒⢢⣑
Only works in the interactive app (that requires excessive amounts of tinkering to get it to actually decompress the Braille code itself, but it's possible), because of a …
22
votes
Conway's Monster
Sledgehammer, 4 bytes
31 bits, to be overly specific
please upvote the author of this awesome language instead of me
⣶⣖⡥⣕
(this is a very awesome Mathematica compressor, and it really excels at com …
2
votes
Generate list of numbers and their negative counterparts
C# (Visual C# Interactive Compiler), 47 46 bytes
Much shorter than the beautiful LINQ solutions with SelectMany :(
I also cannot remember when I last wrote a for loop while code-golfing, so I likely …