We need to improve the comments explaining the main ideas / insights of the solution

Should check if problem_dirs is a string before https://github.com/DMOJ/judge-server/blob/master/dmoj/judgeenv.py#L173, otherwise we will be watching nonsense paths,

In #549, we added unittests for dispatch AtCoder and Codeforces.
To increasing test coverage, we should add unittests for other contest (HackerRank, CS Academy, ...).

Not only tests for all other contests, tests for the part of contests are welcome.

Description

該当ページ:

• https://online-judge-tools.github.io/verification-helper/
• https://online-judge-tools.github.io/verification-helper/setup.py
• https://online-judge-tools.github.io/verification-helper/onlinejudge_verify_resources/_layouts/__init__.py など

.verify-helper/docs/_config.yml での exclude の指定漏れ

Other notes

• Will you try to create a pull request?
  • no

Add more algorithms and data structures to the repository, that are not already present.
Also add the explanation for the algorithms in markdown format.

Responses from various options require styling as to enhance the UI/UX.

Example (output of --search option):

This prints out a table with headers as capitals. Could print out as bold, title-cased. Also, in rows it could print out the Code in different color.

NAME                                                 CODE       SUCCESSFUL SUBMISSION   ACCURACY   

MEX-ception