[{"data":1,"prerenderedAt":162},["ShallowReactive",2],{"project-12038674":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":39,"post_text":40,"what":41,"said":56,"maker_in_thread":108,"shape":110,"grid":114,"attempts":126,"same_week":127,"maker_shows":34,"maker_hidden":154,"reader_version":155,"card":156},"12038674","Big-O Poster","Big-O Poster [pdf]","title","Show HN: Big-O Poster [pdf]","https:\u002F\u002Fgithub.com\u002Fro31337\u002Fbigoposter\u002Fblob\u002Fmaster\u002Fbigoposter.pdf","github.com","RomanPushkin",1467744764,2016,55,7,680,2264,31,"notable","learning_science","algorithm reference poster","other",[24,25,26,27],"big o notation","algorithm complexity","sorting algorithms","data structures cheat sheet","roasted",-0.357,{"positive":31,"neutral":31,"mixed":32,"critical":33},0,2,3,5,{"idea":36,"design":38},{"positive":31,"critical":37},1,{"positive":31,"critical":32},[37,31,37,37,33,33,31],null,{"problem":40,"audience":42,"pricing":40,"motivation":40,"time_to_build":40,"stack":54,"openness":55,"stage":55,"team_size":55},{"value":43,"source":44,"evidence":45},"Programmers and students learning algorithms","inferred",[46,50],{"id":47,"by":48,"text":49},"12055127","cLeEOGPw","Knowing all these sorting algorithms can only be useful for someone just learning what an algorithm or what a complexity means. On day to day basis, they are not used. So if this…",{"id":51,"by":52,"text":53},"12046344","Terribledactyl","You can also try the website version of this. https:\u002F\u002Fgithub.com\u002Fericdrowell\u002FBigOCheatSheet It's even open source, pick colors (or not) at will.",[],"unknown",{"praise":57,"objections":66,"requests":90,"questions":102,"alternatives":103},[58],{"value":59,"source":60,"evidence":61},"Appreciated the amount of work and presentation","commenter",[62],{"id":63,"by":64,"text":65},"12043745","mikestew","Red\u002Fgreen myself, and personally a selection of one red and one green can work if both are bright enough. This one suffers from using a shades of both, and only both (AFAICT).…",[67,75,83],{"value":68,"source":60,"evidence":69},"Poster is of limited practical use since algorithms are rarely used day to day",[70,71],{"id":47,"by":48,"text":49},{"id":72,"by":73,"text":74},"12057078","pc86","All in all a poorly designed poster of something you needn't have memorized unless you're studying the algorithms specifically for an exam or something.",{"value":76,"source":60,"evidence":77},"Two similar greens are hard to distinguish",[78,82],{"id":79,"by":80,"text":81},"12041179","wingerlang","Quite hard to distinguish between the two greens. I didn't see that there were two until I found the legend.",{"id":63,"by":64,"text":65},{"value":84,"source":60,"evidence":85},"Memorizing a poster is counterproductive compared to understanding data structures",[86],{"id":87,"by":88,"text":89},"12049653","martinni","I'd argue that having a poster and memorizing it is actually counter productive. It's easier to know the data structure and think about how they work in the different situations.",[91,98],{"value":92,"source":60,"evidence":93},"Use outlines or more distinct colors for colorblind readers",[94,97],{"id":95,"by":52,"text":96},"12042398","Hey, I'm red green color blind and much of this is difficult to read, but could be otherwise nice. Try outlining instead of solid fill. 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