package used:

1. bson
2. datetime
3. flask
4. hashlib
5. platform
6. psutil
7. pymongo
8. subprocess
9. zipfile

website

• judging -> where user submitted code is evaluated
• static -> css/js
• template -> html
• admin.py -> admin user controls
• auth.py -> login/sign in
• db.py -> connect to mongodb
• model.py -> new submission/new problem
• views.py -> render html

main.py -> entry point