A collection of LeetCode questions to ace the coding interview! - Created using LeetHub v2

LeetCode Topics

Linked List

0002-add-two-numbers
0019-remove-nth-node-from-end-of-list
0021-merge-two-sorted-lists
0138-copy-list-with-random-pointer
0141-linked-list-cycle
0143-reorder-list
0146-lru-cache
0206-reverse-linked-list

Recursion

0002-add-two-numbers
0021-merge-two-sorted-lists
0143-reorder-list
0206-reverse-linked-list

Hash Table

0138-copy-list-with-random-pointer
0141-linked-list-cycle
0146-lru-cache
0424-longest-repeating-character-replacement
0567-permutation-in-string

Two Pointers

0019-remove-nth-node-from-end-of-list
0141-linked-list-cycle
0143-reorder-list
0287-find-the-duplicate-number
0567-permutation-in-string

Floyd's Cycle Finding Algorithm

0141-linked-list-cycle
0287-find-the-duplicate-number

String

0424-longest-repeating-character-replacement
0567-permutation-in-string

Sliding Window

0424-longest-repeating-character-replacement
0567-permutation-in-string

Stack

0143-reorder-list

Math

0002-add-two-numbers

Array

0287-find-the-duplicate-number

Binary Search

0287-find-the-duplicate-number

Bit Manipulation

0287-find-the-duplicate-number

Pigeonhole Principle

0287-find-the-duplicate-number

Design

0146-lru-cache

Doubly-Linked List

0146-lru-cache