OnlineJudge Source Code taken from :-
- https://github.com/QingdaoU/OnlineJudge
- https://github.com/QingdaoU/OnlineJudgeDeploy
- https://github.com/QingdaoU/JudgeServer
- https://github.com/QingdaoU/OnlineJudgeFE
CDK
- Judge Server and Online Judge on ECS Fargate, with autoscaling.