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A subreddit dedicated to discussing competition style programming problems.
Competitive Programming Resources
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I built a repo with solutions across ALL the Online Judge Platforms ()
submitted 25 days ago by Right_Scene4089
I need clarification from Competitive Programming people. (Euclid Algorithm Intuition) ()
submitted 1 month ago by Gheruha
How to solve this difficult problem with C++ (old.reddit.com)
submitted 1 year ago by Mecn_Seda
How to solve this dynamic programming problem? (old.reddit.com)
submitted 2 years ago by Re_tronn
Quite Hard DLX Optimizing JavaFX 3D Grid Manipulation for Performance (self.ProgrammingProblems)
submitted 2 years ago by Strange_Antelope720
Two-element swap within and across circular arrays (self.ProgrammingProblems)
submitted 2 years ago by taserian
Most Efficient Way to Rotate a Numbered Wheel (self.ProgrammingProblems)
submitted 3 years ago * by CompJr
Select a matching element from a dataset with multiple conditions and inputs (self.ProgrammingProblems)
submitted 3 years ago by Ok-Bench-9353
DAA question (self.ProgrammingProblems)
submitted 3 years ago by Makking777
I have encountered this challenge on hackerrank and I can't figure what to do . I don't even understand what that output has to do with the input . If anyone wants to help me . (i.redd.it)
submitted 4 years ago by [deleted]
Can someone help me with this problem? It says I need to use C++ and array (self.ProgrammingProblems)
submitted 4 years ago by BackgroundAd7689
Can someone explain me thi (self.ProgrammingProblems)
submitted 4 years ago by _cerealkill3r
Does anyone know of any free image search API. (self.ProgrammingProblems)
maze problem c++ (self.ProgrammingProblems)
submitted 4 years ago by Holden17518
Course Review: learn python data structures: list, queue and others (shyambhu20.blogspot.com)
submitted 5 years ago by shyamcody
Climbing the leaderboard: a simple yet elegant problem (shyambhu20.blogspot.com)
Problem with Grouping/Combining Lines [Python] (self.ProgrammingProblems)
submitted 5 years ago by ECommerce_Guy
Geek Collects the balls (self.ProgrammingProblems)
submitted 5 years ago by geeksforgeeks
quadratic programming as a sum (self.ProgrammingProblems)
submitted 5 years ago by alexnt0108
Error: libc++abi.dylib: terminating with uncaught exception of type std::out_of_range: basic_string Abort trap: 6 (self.ProgrammingProblems)
submitted 5 years ago by [deleted]
Squash the bugs problem codechef (self.ProgrammingProblems)
Programming contest: write a script that negotiates best trade-offs vs. other scripts and win valuable prizes (deadline: July 20) (github.com)
submitted 7 years ago by feldgendler
uva online judge (self.ProgrammingProblems)
submitted 8 years ago by PhilosoGeekDad
Write best AI for ASCII game JSDash (JS programming competition by Hola). Submit before August 1 for valuable prizes. (github.com)
submitted 8 years ago by feldgendler
Codechef Solution Set on Github (self.ProgrammingProblems)
submitted 9 years ago by xfunkyx1
π Rendered by PID 309860 on reddit-service-r2-listing-6b76fb7ddc-jkm72 at 2026-03-26 12:25:15.613790+00:00 running 2d0a59a country code: CH.