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A Beautiful Technique for Some XOR Related Problems
(
codeforces.com
)
57 points
by
blobcode
381 days ago
2 comments
JohnKemeny
380 days ago
Related: XOR, 3 months ago, 100 comments, 602 points.
https://news.ycombinator.com/item?id=43087944
link
saagarjha
381 days ago
Read this to instantly annihilate Project Euler problems
link
gjm11
381 days ago
The fraction of Project Euler problems "annihilated" by knowing that XOR = addition in finite-dimensional vector spaces over F_2 is extremely close to zero. [EDITED to add:] (I'm not sure it isn't
exactly
zero but haven't checked.)
link
almostgotcaught
380 days ago
no but it will help you understand ML compilers :)
https://github.com/triton-lang/triton/blob/main/include/trit...
link
saagarjha
379 days ago
https://arxiv.org/abs/2505.23819
is probably a better read (though it still has some typos)
link
almostgotcaught
379 days ago
lol hot off the presses
link