acm-icpc

OI-wiki

+42

:star2: Wiki of OI / ICPC for everyone. （某大型游戏线上攻略，内含炫酷算术魔法）

Hydro

+24

Hydro - Next generation high performance online-judge platform - 新一代高效强大的信息学在线测评系统 (a.k.a. vj5)

codeforces-go

+9

算法竞赛模板库 by 灵茶山艾府 💭💡🎈

AlgoNote

+9

⛽️「算法通关手册」：从零开始的「算法与数据结构」学习教程，200 道「算法面试热门题目」，1000+ 道「LeetCode 题目解析」，持续更新中！

cpeditor

+5

The IDE for competitive programming :tada: | Fetch, Code, Compile, Run, Check, Submit :rocket:

awesome-competitive-olympiad-algorithms

+6

Original algorithmic contest problems and lecture notes — NOIP to NOI & ACM-ICPC level

hzwer/shareOI

+4

算法竞赛课件分享

zhblue/hustoj

+1

Popular Simple Open Source Online Judge based on PHP/C++/MySQL/Linux for ACM/ICPC and NOIP training, with easy installation. 简单实用的开源OJ系统

LeetCode-Go

+1

✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% | LeetCode 题解