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LeetCode 75

LeetCode 75

This study plan is for those who want to prepare for technical interviews but are uncertain which problems they should focus on. The problems have been carefully curated so that levels 1 and 2 will guide beginner and intermediate users through problems that cover the data structures and algorithms necessary to succeed in interviews with most mid-tier companies. While level 3 provides material to help users whose targets are top-tier companies.
Level 1
Level 1

Level 1

Avg. 2 problems / day 15 day

Easy
20
Medium
10
Hard
0
Level 2
Level 2

Level 2

Avg. 2~3 problems / day 20 day

Easy
11
Medium
32
Hard
2
Level 3
Level 3

Level 3

Avg. 2~3 problems / day 25 day

Easy
4
Medium
43
Hard
18