Progress & Plan

Coding prep roadmap with timelines and progress across multiple questions sets.

Question Set	Round	Status	Start	End	Duration	Notes
代码随想录	1	Done	11/3/2023	9/1/2024	Actual time is around 5 months	The problems were solved intermittently during this period, with the actual time spent being around 5 months.
	2	Done	9/2/2024	11/24/2024	2 months and 22 days	The problems were continuously solved during this period. Rewrite the previous day's problems daily, so each problem is written twice in the second round.
	3	Done	6/28/2025	9/7/2025	Actual time is around 2 months	Paused for two weeks in mid-July due to a family visit.
Leetcode 75 + LRU + LFU	1	Done	11/23/2024	12/7/2024
Google 3 months	1	Paused	12/8/2024	1/20/2024
Microsoft 6 months	1	Paused	12/9/2024	1/20/2024
Leetcode Top Interview 150	N/A	Abort	9/8/2025	N/A (Abort until around 10/21)		Abort due to reinvent project
	1	Done	12/13/2025	1/8/2026	4 weeks
Airbnb	1	Planned