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A Beautiful Technique for Some XOR Related Problems

https://codeforces.com/blog/entry/68953

54•blobcode•1d ago

Comments

saagarjha•1d ago

Read this to instantly annihilate Project Euler problems

gjm11•1d 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.)

almostgotcaught•1d ago

no but it will help you understand ML compilers :)

https://github.com/triton-lang/triton/blob/main/include/trit...

JohnKemeny•23h ago

Related: XOR, 3 months ago, 100 comments, 602 points. https://news.ycombinator.com/item?id=43087944

KaOS Linux 2025.05 Officially Qt5 Free

https://www.linux-magazine.com/Online/News/KaOS-2025.05-Officially-Qt5-Free

1•kristianp•1m ago•0 comments

Show HN: I build one absurd web project every month

https://absurd.website

2•absurdwebsite•3m ago•1 comments

Insufficiently festive cookies and other stories of ridiculous micromanagement

https://www.askamanager.org/2025/06/the-insufficiently-festive-cookies-no-visible-heads-policy-and-other-stories-of-ridiculous-micromanagement.html

1•MBCook•3m ago•0 comments

Reverse Engineering SA:MP's Packet Obfuscation

https://tarasyk.ca/2019/11/29/reverse-engineering-samp-packet-encryption.html

1•carlos-menezes•4m ago•0 comments

What Is a "Social Media Platform"?–NetChoice v. Uthmeier

https://blog.ericgoldman.org/archives/2025/06/what-is-a-social-media-platform-netchoice-v-uthmeier.htm

1•hn_acker•4m ago•0 comments

Typing 118 WPM Broke My Brain in the Right Ways

http://balaji-amg.surge.sh/blog/typing-118-wpm-brain-rewiring

1•b0a04gl•7m ago•0 comments

Snowflake finance veep says big corps migrate at a glacial pace

https://www.theregister.com/2025/06/02/snowflake_analyst_conference/

1•rntn•8m ago•0 comments

Ladybird Browser Update (May 2025)

https://www.youtube.com/watch?v=dlFBAzQNXpo

1•net01•11m ago•1 comments

Queer in the country: Why some LGBTQ Americans prefer rural life to urban

https://theconversation.com/queer-in-the-country-why-some-lgbtq-americans-prefer-rural-life-to-urban-gayborhoods-155616

2•PaulHoule•14m ago•0 comments

Software Century

https://softwarecentury.com/

1•sdan•14m ago•0 comments

GoDaddy Issues Certificates That Don't Work in Safari (Again)

https://sslmate.com/blog/post/godaddy_issues_thousands_of_broken_certificates

1•todsacerdoti•14m ago•0 comments

My Father's Seven Days

https://www.rei.com/blog/camp/father-backpacking-tradition

1•thehoff•17m ago•0 comments

2025 Stack Overflow Developer Survey

https://stackoverflow.az1.qualtrics.com/jfe/form/SV_1MNG2CYTY2AzkAm

1•joshdavham•17m ago•0 comments

Not Every Em Dash Comes from ChatGPT

https://iamvishnu.com/posts/emdash-and-chatgpt

2•vishnuharidas•18m ago•1 comments

They Were Diagnosed with Autism as Adults. It Has Changed Their Lives

https://www.wsj.com/health/wellness/adult-autism-diagnosis-life-change-f3bc0ea5

1•ViktorRay•20m ago•1 comments

Gangs of Los Angeles Google Map

https://www.google.com/maps/d/viewer?mid=1ul5yqMj7_JgM5xpfOn5gtlO-bTk&hl=en_US

1•ydnaclementine•22m ago•0 comments

A new calculation for the first-ever nuclear test (2022)

https://www.lanl.gov/media/publications/1663/0922-revising-trinity

1•LAsteNERD•22m ago•0 comments

Ford is recalling nearly 30000 F-150 Lightning EV pickups

https://electrek.co/2025/06/02/ford-recalling-nearly-30000-f-150-lightning-ev-pickups/

1•gnabgib•24m ago•0 comments

Shell injection in Arris and Motorola TV boxes

https://full-disclosure.eu/reports/2025/FDEU-CVE-2025-1c00-arris-bootloader-shell-injection.html

2•ranger_121•25m ago•0 comments

Vaadin Brand Toolkit

https://brand.vaadin.com

1•jojule•27m ago•1 comments

LLMs Are Cheap

https://www.snellman.net/blog/archive/2025-06-02-llms-are-cheap/

2•ingve•27m ago•0 comments

LLM Engine Advisor

https://modal.com/llm-almanac/advisor

2•pierremenard•27m ago•0 comments

Exhumation and Reburial of Richard III of England

https://en.wikipedia.org/wiki/Exhumation_and_reburial_of_Richard_III_of_England

1•cpach•29m ago•0 comments

Your Cat Knows Your Scent

https://www.nytimes.com/2025/05/28/science/cat-scent-humans.html

1•bookofjoe•35m ago•5 comments

Show HN: Transform Years of Content into a Conversational Knowledge Base

https://blog.marcolancini.it/2025/blog-ask-ai-chat-with-newsletters/

1•okram87•35m ago•0 comments

RSS 2.0 Specification (2009)

https://www.rssboard.org/rss-specification

3•susam•36m ago•0 comments

Purchase power parity adjusted USD conversion rate, per country

https://www.imf.org/external/datamapper/PPPEX@WEO/OEMDC/GUY/COL

2•o999•38m ago•0 comments

xAI plans $300M share sale to allow for new investors: report

https://www.msn.com/en-us/money/other/xai-plans-300m-share-sale-to-allow-for-new-investors-report/ar-AA1FWGrj

2•StanAngeloff•39m ago•0 comments

Tailscale Coordination Server Outage

https://status.tailscale.com/

4•tosh•39m ago•1 comments

Why Is NASA Shuttering This Iconic Institute in New York City?

https://www.scientificamerican.com/article/nasas-goddard-institute-for-space-studies-faces-eviction-under-trump-plan/

2•BeetleB•40m ago•1 comments