Veganism Social

Grass CoderStruggling with nested loops? Explore the Multiple Pointers Pattern — a problem-solving approach that transforms O(n²) to O(n) in many real-world problems like Two Sum and Three Sum.Dive into the guide here: 📖 <a href="https://grasscoder.com/mastering-the-multiple-pointers-pattern-a-complete-guide-to-efficient-problem-solving/" rel="nofollow noopener" translate="no" target="_blank">https://grasscoder.com/mastering-the-multiple-pointers-pattern-a-complete-guide-to-efficient-problem-solving/</a><a href="https://mastodon.social/tags/Algorithms" class="mention hashtag" rel="nofollow noopener" target="_blank">#Algorithms</a> <a href="https://mastodon.social/tags/ProgrammingTips" class="mention hashtag" rel="nofollow noopener" target="_blank">#ProgrammingTips</a> <a href="https://mastodon.social/tags/JavaScript" class="mention hashtag" rel="nofollow noopener" target="_blank">#JavaScript</a> <a href="https://mastodon.social/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a>

N-gated Hacker NewsAh, the classic "let's pretend XOR is a magical incantation" article 🧙‍♂️✨. Because clearly, solving problems with straightforward data structures is too pedestrian when you can bamboozle interviewers with binary gymnastics 🤸‍♂️. Who knew job interviews were about deciphering cryptic XOR spells instead of practical skills? 🤪 <a href="https://florian.github.io//xor-trick/" rel="nofollow noopener" translate="no" target="_blank">https://florian.github.io//xor-trick/</a> <a href="https://mastodon.social/tags/XORmagic" class="mention hashtag" rel="nofollow noopener" target="_blank">#XORmagic</a> <a href="https://mastodon.social/tags/interviewskills" class="mention hashtag" rel="nofollow noopener" target="_blank">#interviewskills</a> <a href="https://mastodon.social/tags/binarygymnastics" class="mention hashtag" rel="nofollow noopener" target="_blank">#binarygymnastics</a> <a href="https://mastodon.social/tags/techhumor" class="mention hashtag" rel="nofollow noopener" target="_blank">#techhumor</a> <a href="https://mastodon.social/tags/dataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#dataStructures</a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#HackerNews</a> <a href="https://mastodon.social/tags/ngated" class="mention hashtag" rel="nofollow noopener" target="_blank">#ngated</a>

Serpent7776Fenwick tree <a href="https://mastodon.social/tags/datastructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#datastructures</a>

Hacker NewsBloom Filters by Example<a href="https://llimllib.github.io/bloomfilter-tutorial/" rel="nofollow noopener" translate="no" target="_blank">https://llimllib.github.io/bloomfilter-tutorial/</a><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#HackerNews</a> <a href="https://mastodon.social/tags/BloomFilters" class="mention hashtag" rel="nofollow noopener" target="_blank">#BloomFilters</a> <a href="https://mastodon.social/tags/BloomFilterTutorial" class="mention hashtag" rel="nofollow noopener" target="_blank">#BloomFilterTutorial</a> <a href="https://mastodon.social/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a> <a href="https://mastodon.social/tags/ComputerScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#ComputerScience</a> <a href="https://mastodon.social/tags/TechnologyInsights" class="mention hashtag" rel="nofollow noopener" target="_blank">#TechnologyInsights</a>

Hacker NewsStructuring Arrays with Algebraic Shapes<a href="https://dl.acm.org/doi/abs/10.1145/3736112.3736141" rel="nofollow noopener" translate="no" target="_blank">https://dl.acm.org/doi/abs/10.1145/3736112.3736141</a><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#HackerNews</a> <a href="https://mastodon.social/tags/StructuringArrays" class="mention hashtag" rel="nofollow noopener" target="_blank">#StructuringArrays</a> <a href="https://mastodon.social/tags/AlgebraicShapes" class="mention hashtag" rel="nofollow noopener" target="_blank">#AlgebraicShapes</a> <a href="https://mastodon.social/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a> <a href="https://mastodon.social/tags/ACMResearch" class="mention hashtag" rel="nofollow noopener" target="_blank">#ACMResearch</a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#HackerNews</a>

N-gated Hacker News🚀 Willy unleashes the thrilling saga of <a href="https://mastodon.social/tags/ebtree" class="mention hashtag" rel="nofollow noopener" target="_blank">#ebtree</a> vs. <a href="https://mastodon.social/tags/cebtree" class="mention hashtag" rel="nofollow noopener" target="_blank">#cebtree</a> vs. rbtree! Hold onto your seats as he details key types, distributions, and ratios in a heart-stopping, desk-clearing adventure! 🙄 Spoiler: Trees perform differently. 🌳✨ <a href="http://wtarreau.blogspot.com/2025/06/real-world-performance-comparison-of.html" rel="nofollow noopener" translate="no" target="_blank">http://wtarreau.blogspot.com/2025/06/real-world-performance-comparison-of.html</a> <a href="https://mastodon.social/tags/rbtree" class="mention hashtag" rel="nofollow noopener" target="_blank">#rbtree</a> <a href="https://mastodon.social/tags/dataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#dataStructures</a> <a href="https://mastodon.social/tags/codingAdventure" class="mention hashtag" rel="nofollow noopener" target="_blank">#codingAdventure</a> <a href="https://mastodon.social/tags/techThrills" class="mention hashtag" rel="nofollow noopener" target="_blank">#techThrills</a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#HackerNews</a> <a href="https://mastodon.social/tags/ngated" class="mention hashtag" rel="nofollow noopener" target="_blank">#ngated</a>

Hacker NewsReal-world performance comparison of ebtree/cebtree/rbtree<a href="http://wtarreau.blogspot.com/2025/06/real-world-performance-comparison-of.html" rel="nofollow noopener" translate="no" target="_blank">http://wtarreau.blogspot.com/2025/06/real-world-performance-comparison-of.html</a><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#HackerNews</a> <a href="https://mastodon.social/tags/RealWorldPerformance" class="mention hashtag" rel="nofollow noopener" target="_blank">#RealWorldPerformance</a> <a href="https://mastodon.social/tags/Ebtree" class="mention hashtag" rel="nofollow noopener" target="_blank">#Ebtree</a> <a href="https://mastodon.social/tags/Cebtree" class="mention hashtag" rel="nofollow noopener" target="_blank">#Cebtree</a> <a href="https://mastodon.social/tags/Rbtree" class="mention hashtag" rel="nofollow noopener" target="_blank">#Rbtree</a> <a href="https://mastodon.social/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a>

Python Job SupportData Structures Cheat sheet <a href="https://mastodon.social/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a>#InterviewPreparation <a href="https://mastodon.social/tags/CheatSheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#CheatSheet</a> <a href="https://mastodon.social/tags/technology" class="mention hashtag" rel="nofollow noopener" target="_blank">#technology</a> <a href="https://mastodon.social/tags/shorts" class="mention hashtag" rel="nofollow noopener" target="_blank">#shorts</a>Despite the fact that 99% of our time is spent not implementing algorithms or using Data Structures and Algorithms (DSA) ... source<a href="https://quadexcel.com/wp/data-structures-cheat-sheet-datastructuresinterviewpreparation-cheatsheet-technology-shorts/" rel="nofollow noopener" translate="no" target="_blank">https://quadexcel.com/wp/data-structures-cheat-sheet-datastructuresinterviewpreparation-cheatsheet-technology-shorts/</a>

codeDude :archlinux: :neovim:<a href="https://floss.social/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a> - Storing and providing access to data efficiently - Runtimes of common operations of each data structure. - Used memory for common operations of each data structure.

Jack William BellInteresting idea, although I don't know if it needs to be a primitive. The os.tree() function in <a href="https://rustedneuron.com/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#Python</a> does this for file systems and, as a model, could be used as the basis for other kinds of tree structures. (Note that os.tree() also properly handles both top down and bottom up processing.)> Programming languages should have a tree traversal primitive. <a href="https://blog.tylerglaiel.com/p/programming-languages-should-have" rel="nofollow noopener" translate="no" target="_blank">https://blog.tylerglaiel.com/p/programming-languages-should-have</a><a href="https://rustedneuron.com/tags/programming" class="mention hashtag" rel="nofollow noopener" target="_blank">#programming</a> <a href="https://rustedneuron.com/tags/C" class="mention hashtag" rel="nofollow noopener" target="_blank">#C</a> <a href="https://rustedneuron.com/tags/CPP" class="mention hashtag" rel="nofollow noopener" target="_blank">#CPP</a> <a href="https://rustedneuron.com/tags/algorithms" class="mention hashtag" rel="nofollow noopener" target="_blank">#algorithms</a> <a href="https://rustedneuron.com/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a>

Oliver KennedyNew year, new server.Hi all (again). I'm an academic in CS (and sometimes CEn), where I focus on <a href="https://discuss.systems/tags/Databases" class="mention hashtag" rel="nofollow noopener" target="_blank">#Databases</a>, <a href="https://discuss.systems/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a>, <a href="https://discuss.systems/tags/Compilers" class="mention hashtag" rel="nofollow noopener" target="_blank">#Compilers</a>, <a href="https://discuss.systems/tags/ViewMaintenance" class="mention hashtag" rel="nofollow noopener" target="_blank">#ViewMaintenance</a>, and <a href="https://discuss.systems/tags/Reproducibility" class="mention hashtag" rel="nofollow noopener" target="_blank">#Reproducibility</a> in <a href="https://discuss.systems/tags/DataScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataScience</a>. I occasionally find time to dabble in <a href="https://discuss.systems/tags/wildlife" class="mention hashtag" rel="nofollow noopener" target="_blank">#wildlife</a> and <a href="https://discuss.systems/tags/landscape" class="mention hashtag" rel="nofollow noopener" target="_blank">#landscape</a> <a href="https://discuss.systems/tags/photography" class="mention hashtag" rel="nofollow noopener" target="_blank">#photography</a> and some <a href="https://discuss.systems/tags/Home_Automation" class="mention hashtag" rel="nofollow noopener" target="_blank">#Home_Automation</a>. I occasionally swordfight (<a href="https://discuss.systems/tags/HEMA" class="mention hashtag" rel="nofollow noopener" target="_blank">#HEMA</a>), and <a href="https://discuss.systems/tags/pun" class="mention hashtag" rel="nofollow noopener" target="_blank">#pun</a> frequently. Also an avid supporter of <a href="https://discuss.systems/tags/Public_Transportation" class="mention hashtag" rel="nofollow noopener" target="_blank">#Public_Transportation</a>, and <a href="https://discuss.systems/tags/Rail" class="mention hashtag" rel="nofollow noopener" target="_blank">#Rail</a> enthusiast.<a href="https://discuss.systems/tags/introduction" class="mention hashtag" rel="nofollow noopener" target="_blank">#introduction</a>

garrytansucks.55 on SignalUgh mastodon's data structures (tm) aren't set up to let you migrate handles easily. Luckily I don't have many posts. I'll manually copy them over soon.This is literally vuvuzela 1984 jorge orwin.<a href="https://mastodon.social/tags/mastodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#mastodon</a> <a href="https://mastodon.social/tags/datastructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#datastructures</a> <a href="https://mastodon.social/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#linux</a>

Oliver KennedyNew server, who dis.Hi, I'm a CS prof, focusing on <a href="https://social.sdf.org/tags/Databases" class="mention hashtag" rel="nofollow noopener" target="_blank">#Databases</a>, <a href="https://social.sdf.org/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a>, <a href="https://social.sdf.org/tags/Compilers" class="mention hashtag" rel="nofollow noopener" target="_blank">#Compilers</a> (<a href="https://git.odin.cse.buffalo.edu/Astral" rel="nofollow noopener" translate="no" target="_blank">https://git.odin.cse.buffalo.edu/Astral</a>), and <a href="https://social.sdf.org/tags/Reproducibility" class="mention hashtag" rel="nofollow noopener" target="_blank">#Reproducibility</a> in <a href="https://social.sdf.org/tags/DataScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataScience</a> (<a href="https://social.sdf.org/tags/Mimir" class="mention hashtag" rel="nofollow noopener" target="_blank">#Mimir</a> : <a href="https://mimirdb.info" rel="nofollow noopener" translate="no" target="_blank">https://mimirdb.info</a> and <a href="https://social.sdf.org/tags/Vizier" class="mention hashtag" rel="nofollow noopener" target="_blank">#Vizier</a> : <a href="https://vizierdb.info" rel="nofollow noopener" translate="no" target="_blank">https://vizierdb.info</a>). I occasionally find time to dabble in wildlife and landscape <a href="https://social.sdf.org/tags/photography" class="mention hashtag" rel="nofollow noopener" target="_blank">#photography</a> and <a href="https://social.sdf.org/tags/homeautomation" class="mention hashtag" rel="nofollow noopener" target="_blank">#homeautomation</a>. One of these days, I'll get back to doing <a href="https://social.sdf.org/tags/HEMA" class="mention hashtag" rel="nofollow noopener" target="_blank">#HEMA</a> or <a href="https://social.sdf.org/tags/Fencing" class="mention hashtag" rel="nofollow noopener" target="_blank">#Fencing</a>. I also <a href="https://social.sdf.org/tags/Pun" class="mention hashtag" rel="nofollow noopener" target="_blank">#Pun</a> frequently.<a href="https://social.sdf.org/tags/introduction" class="mention hashtag" rel="nofollow noopener" target="_blank">#introduction</a>

carlynPart 11: Wrote a Domain Specific Language... to write Domain Specific Languages! ha! An enum based tree and a Result Builder allowed me to write the attached code to produce the attached output.playground ready code: <a href="https://gist.github.com/carlynorama/088fd2bb77cb9d4fabb0c55e50f780b5" rel="nofollow noopener" translate="no" target="_blank">https://gist.github.com/carlynorama/088fd2bb77cb9d4fabb0c55e50f780b5</a>process getting there: <a href="https://www.whynotestflight.com/excuses/hello-usd-part-11-gotta-make-it-easier-to-write-file-builders/" rel="nofollow noopener" translate="no" target="_blank">https://www.whynotestflight.com/excuses/hello-usd-part-11-gotta-make-it-easier-to-write-file-builders/</a><a href="https://mastodon.social/tags/SwiftLang" class="mention hashtag" rel="nofollow noopener" target="_blank">#SwiftLang</a>, <a href="https://mastodon.social/tags/DSL" class="mention hashtag" rel="nofollow noopener" target="_blank">#DSL</a>, <a href="https://mastodon.social/tags/OpenUSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#OpenUSD</a>, <a href="https://mastodon.social/tags/ResultBuilder" class="mention hashtag" rel="nofollow noopener" target="_blank">#ResultBuilder</a>, <a href="https://mastodon.social/tags/Swift" class="mention hashtag" rel="nofollow noopener" target="_blank">#Swift</a>, <a href="https://mastodon.social/tags/Enum" class="mention hashtag" rel="nofollow noopener" target="_blank">#Enum</a>, <a href="https://mastodon.social/tags/DataStructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#DataStructures</a>

Oliver KennedyThis is all in the profile, but... Hi, I'm a CS prof, focusing on <a href="https://social.xthemage.net/tags/databases" class="mention hashtag" rel="nofollow noopener" target="_blank">#databases</a>, <a href="https://social.xthemage.net/tags/datastructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#datastructures</a> (<a href="https://github.com/UBOdin/jitd-synthesis" rel="nofollow noopener" target="_blank">https://github.com/UBOdin/jitd-synthesis</a>), and <a href="https://social.xthemage.net/tags/reproducibility" class="mention hashtag" rel="nofollow noopener" target="_blank">#reproducibility</a> in data science (<a href="https://social.xthemage.net/tags/mimir" class="mention hashtag" rel="nofollow noopener" target="_blank">#mimir</a> : <a href="https://mimirdb.info" rel="nofollow noopener" target="_blank">https://mimirdb.info</a> and <a href="https://social.xthemage.net/tags/vizier" class="mention hashtag" rel="nofollow noopener" target="_blank">#vizier</a> : <a href="https://vizierdb.info" rel="nofollow noopener" target="_blank">https://vizierdb.info</a>). I occasionally find time to dabble in wildlife and landscape <a href="https://social.xthemage.net/tags/photography" class="mention hashtag" rel="nofollow noopener" target="_blank">#photography</a>, <a href="https://social.xthemage.net/tags/home" class="mention hashtag" rel="nofollow noopener" target="_blank">#home</a> / <a href="https://social.xthemage.net/tags/homeautomation" class="mention hashtag" rel="nofollow noopener" target="_blank">#homeautomation</a> hacking projects, and <a href="https://social.xthemage.net/tags/hema" class="mention hashtag" rel="nofollow noopener" target="_blank">#hema</a> / <a href="https://social.xthemage.net/tags/fencing" class="mention hashtag" rel="nofollow noopener" target="_blank">#fencing</a> (I swear I will get through Cappo Ferro one of these days). I also <a href="https://social.xthemage.net/tags/pun" class="mention hashtag" rel="nofollow noopener" target="_blank">#pun</a>

Kevin A. WortmanIntroduction post: I am a <a href="https://mastodon.online/tags/computerscience" class="mention hashtag" rel="nofollow noopener" target="_blank">#computerscience</a> <a href="https://mastodon.online/tags/professor" class="mention hashtag" rel="nofollow noopener" target="_blank">#professor</a> based in <a href="https://mastodon.online/tags/anaheim" class="mention hashtag" rel="nofollow noopener" target="_blank">#anaheim</a>, <a href="https://mastodon.online/tags/orangecounty" class="mention hashtag" rel="nofollow noopener" target="_blank">#orangecounty</a>, <a href="https://mastodon.online/tags/california" class="mention hashtag" rel="nofollow noopener" target="_blank">#california</a>. My professional interests are <a href="https://mastodon.online/tags/algorithms" class="mention hashtag" rel="nofollow noopener" target="_blank">#algorithms</a>, <a href="https://mastodon.online/tags/datastructures" class="mention hashtag" rel="nofollow noopener" target="_blank">#datastructures</a>, <a href="https://mastodon.online/tags/csed" class="mention hashtag" rel="nofollow noopener" target="_blank">#csed</a> and <a href="https://mastodon.online/tags/functionalprogramming" class="mention hashtag" rel="nofollow noopener" target="_blank">#functionalprogramming</a>. I code <a href="https://mastodon.online/tags/cpp" class="mention hashtag" rel="nofollow noopener" target="_blank">#cpp</a>, <a href="https://mastodon.online/tags/python" class="mention hashtag" rel="nofollow noopener" target="_blank">#python</a>, <a href="https://mastodon.online/tags/scheme" class="mention hashtag" rel="nofollow noopener" target="_blank">#scheme</a>, <a href="https://mastodon.online/tags/racket" class="mention hashtag" rel="nofollow noopener" target="_blank">#racket</a>, <a href="https://mastodon.online/tags/rust" class="mention hashtag" rel="nofollow noopener" target="_blank">#rust</a>, and <a href="https://mastodon.online/tags/latex" class="mention hashtag" rel="nofollow noopener" target="_blank">#latex</a>. I'm also into <a href="https://mastodon.online/tags/bicycling" class="mention hashtag" rel="nofollow noopener" target="_blank">#bicycling</a>, <a href="https://mastodon.online/tags/sustainability" class="mention hashtag" rel="nofollow noopener" target="_blank">#sustainability</a>, <a href="https://mastodon.online/tags/cooking" class="mention hashtag" rel="nofollow noopener" target="_blank">#cooking</a>, <a href="https://mastodon.online/tags/scifi" class="mention hashtag" rel="nofollow noopener" target="_blank">#scifi</a> (esp. <a href="https://mastodon.online/tags/startrek" class="mention hashtag" rel="nofollow noopener" target="_blank">#startrek</a>), <a href="https://mastodon.online/tags/cars" class="mention hashtag" rel="nofollow noopener" target="_blank">#cars</a> (<a href="https://mastodon.online/tags/weirdcarmastodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#weirdcarmastodon</a>), and <a href="https://mastodon.online/tags/casualgaming" class="mention hashtag" rel="nofollow noopener" target="_blank">#casualgaming</a> (<a href="https://mastodon.online/tags/gt7" class="mention hashtag" rel="nofollow noopener" target="_blank">#gt7</a>, <a href="https://mastodon.online/tags/battletech" class="mention hashtag" rel="nofollow noopener" target="_blank">#battletech</a>).

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