建议：想要自己按照某些路线刷题，能否增加功能：用户对题目列表进行分组，比如勾选部分题目作为新的文件夹

[nexttime8]

🚀 Feature Proposal

A clear and concise description of what the feature is.

Motivation

Please outline the motivation for the proposal.

Contribution

Please describe the solution if you'd like to submit a PR.

[Ma-minghao]

不会英语？