Hash-Table | K5kC

Generate nth ugly number

Majority Element 2 - With n by 3 definition

Contains Duplicate 1 - Check if array has duplicates

Set Matrix Zeros Problem

Linked List Cycle 2 - Find Start of a Cycle

Two Sum

Find anagrams of a string in another string

Implement Trie Problem

Word Break 1 - Check if word is breakable

Group Anagrams Problem