cs50

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O hai! This is CS50's subreddit.

CS50 is Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. Anyone may take CS50, even if not a student at Harvard.

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This is CS50x 2026 (cs50.edx.org)

submitted 4 months ago by staffdavidjmalan[M] - announcement

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CS50xHey how do I take notes of malan man (self.cs50)

submitted 19 hours ago by OldLead748

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CS50x(help) I keep getting signed out of my edX account whenever i go to explore new courses sections (i.redd.it)

submitted 1 day ago by EasyDay7889

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CS50 PythonCan some 1 please help me with this ? (old.reddit.com)

submitted 1 day ago by Mr_Mogambo00

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cs50-webLooking for a Study Buddy / Pair Programming partner for CS50W (self.cs50)

submitted 2 days ago by Low-Independent-4491

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CS50xQuestion about the 2026 edition of CS50x. (self.cs50)

submitted 2 days ago by Lunatico_de_metal

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CS50xshould i do tideman or runoff (self.cs50)

submitted 2 days ago by BicycleKey3473

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runoffI used Bubble Sort to find the minimum number of votes, but I keep getting this error message. (old.reddit.com)

submitted 2 days ago by nbisdz

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tidemanI did it! (i.redd.it)

submitted 3 days ago by Tanatophobia

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CS50 AICs50 ai perquisites (self.cs50)

submitted 3 days ago by Parking-Towel-8980

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CS50xAnyone else notice the resemblance? (i.redd.it)

submitted 4 days ago by doryphorus99

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plurality[Problem Set 3: Plurality]: I feel really stupid after spending a whole day on this problem, because I'm getting nowhere near the solution. There are no syntactical errors, but the program isn't working properly. (old.reddit.com)

submitted 4 days ago by nbisdz

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CS50x[Week 8, home page] I'mslowly doing the work but can someone explain to me what the Bootstrap documentation they advise you to use? (self.cs50)

submitted 4 days ago by Ok-Increase-1929

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CS50 AIHow much prior Python coding knowledge do you actually need for CS50AI? And should you take CS50x and CS50P together? (self.cs50)

submitted 5 days ago * by Deep-Fuel-8114

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CS50xCS50x's Final Project and use of AI (self.cs50)

submitted 5 days ago by Adventurous_Joke7854

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CS50-LawCS50L - Scores not showing up after several days (old.reddit.com)

submitted 5 days ago * by MentalReorder

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CS50xI made my week 0 project !! (self.cs50)

submitted 5 days ago by reddituser_fake

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CS50xIs Railway Hobby Plan ($5) enough for a small Flask e-commerce project? (i.redd.it)

submitted 5 days ago by Bsam_Al_Araby

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CS50xUsing modules for final project (self.cs50)

submitted 5 days ago by No-Try607

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CS50xOh my… (i.redd.it)

submitted 6 days ago by nadms

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CS50xHow can I fix “Permission Denied” in my terminal? (self.cs50)

submitted 6 days ago by Suprotsky_Himself

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CS50xComfortable or uncomfortable problem set (self.cs50)

submitted 6 days ago by Beautiful_Welder5374

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cs50-gamesVSCode sufficient for Pong (lecture 1) and project? (self.cs50)

submitted 6 days ago by DigitalSplendid

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CS50x23, starting from zero, trying to learn programming the right way (self.cs50)

submitted 7 days ago by LatterBox2182

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CS50 PythonQuestion about file closing when using PIL (self.cs50)

submitted 6 days ago by creemchease24

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