Snapchat Coding Interview Questions

Coding interview preparation for Snapchat: high-frequency patterns and problem sets.

#	Title	Difficulty	Topics
37	Sudoku Solver	Hard	backtracking
96	Unique Binary Search Trees	Medium	dynamic programming
126	Word Ladder II	Hard	backtracking
127	Word Ladder	Medium	breadth first search
146	LRU Cache	Hard	design
155	Min Stack	Easy	stack
206	Reverse Linked List	Easy	linked list
210	Course Schedule II	Medium	breadth first search
289	Game of Life	Medium	array
312	Burst Balloons	Hard	dynamic programming
340	Longest Substring with At Most K Distinct Characters	Hard	hash table
443	String Compression	Easy	string