1.kunal-kushwaha / DSA-Bootcamp-Java
This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.
+847 stars
from 23,248 · score 6.74
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15 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.OI-wiki / OI-wiki
:star2: Wiki of OI / ICPC for everyone. （某大型游戏线上攻略，内含炫酷算术魔法）
+729 stars
from 26,361 · score 6.59
3.cp-algorithms / cp-algorithms
Algorithm and data structure articles for https://cp-algorithms.com (based on http://e-maxx.ru)
+533 stars
from 10,955 · score 6.28
4.donnemartin / interactive-coding-challenges
120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.
+360 stars
from 31,594 · score 5.89
5.lnishan / awesome-competitive-programming
:gem: A curated list of awesome Competitive Programming, Algorithm and Data Structure resources
+323 stars
from 14,053 · score 5.78
6.kth-competitive-programming / kactl
KTH Algorithm Competition Template Library (... eller KTHs AC-tillverkande lapp)
+171 stars
from 3,426 · score 5.15
7.judge0 / judge0
Robust, fast, scalable, and sandboxed open-source online code execution system for humans and AI.
+160 stars
from 4,341 · score 5.08
8.keon / algorithms
Minimal examples of data structures and algorithms in Python
+118 stars
from 25,469 · score 4.78
9.halfrost / LeetCode-Go
✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% | LeetCode 题解
+103 stars
from 33,710 · score 4.64
10.mostafa-saad / ArabicCompetitiveProgramming
The repository contains the ENGLISH description files attached to the video series in my ARABIC algorithms channel.
+22 stars
from 1,665 · score 3.14
11.gaerae / awesome-algorithms-education
A curated list of courses, online judges, visualizations, books and competitions for learning and practicing algorithms. English and Korean.
+20 stars
from 889 · score 3.04
12.xeluxee / competitest.nvim
CompetiTest.nvim is a Neovim plugin for Competitive Programming: it can manage and check testcases, download problems and contests from online judges and much more
+20 stars
from 591 · score 3.04
13.DOMjudge / domjudge
DOMjudge programming contest jury system
+17 stars
from 905 · score 2.89
14.online-judge-tools / oj
Tools for various online judges. Downloading sample cases, generating additional test cases, testing your code, and submitting it.
+15 stars
from 1,161 · score 2.77
15.sassan-dev / cpp-dump
A C++ library for debugging purposes that can print any variable, even user-defined types.
+4 stars
from 380 · score 1.61