Best Leetcode Problems to practice by topic

Compiling a list of Leetcode problems to practice on understanding of data structures and algorithms.

Goal:

1 Fill the list to cover 95% of the interview problems, in terms of topic, not number of questions of course.

2 Completing the list --> be confident to tackle most interview problems

Also, a github repo with some ds/algo templates:

https://github.com/szhou42/Leetplates

Quickselect, Quicksort, Mergesort

[try to mplement Quickselect, Quicksort and Mergesort yourself]

https://leetcode.com/list/5vvaame6

Heap

[try to implement heap yourself]

https://leetcode.com/list/5vvm4qs2

String

https://leetcode.com/list/5xdhkhri

Binary Search

https://leetcode.com/list/5mjk57lm

BFS

https://leetcode.com/list/5ni78927

BST/Ordered Map

https://leetcode.com/list/5awnziig