- Leetcode - Set Matrix Zeroes
  collapsed:: true
  - Times:
    - Time when completed: 08:51
    - Time taken to complete: about 30 mins with answer
    - Revisions:
  - Tags:
    - Algorithms: #array_in_place_operation
    - Data structures: #vector_2d #array
    - Difficulty: #difficulty_medium
    - Platforms: #leetcode
  - Links:
    - link to the problem
  - Problem:
    - to-be-filled
  - Examples:
    - ```

      ```
  - Constraints:
    - to-be-filled
  - Thoughts:
    - Intuition:
    - Approach:
  - Solution:
    - Code
-
- Todo
  - LATER https://github.com/iamcco/markdown-preview.nvim
  - LATER 带有辅助线的五线谱识别作业
-
- 书单
  - LATER todo: 把新书加上去
-
- LATER 学数电 lab
  SCHEDULED: <2023-04-19 Wed>
