Airbnb Coding Interview Questions

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

#	Title	Difficulty	Topics
39	Combination Sum	Medium	backtracking
68	Text Justification	Hard	string
136	Single Number	Easy	bit manipulation
160	Intersection of Two Linked Lists	Easy	linked list
190	Reverse Bits	Easy	bit manipulation
198	House Robber	Easy	dynamic programming
217	Contains Duplicate	Easy	hash table
219	Contains Duplicate II	Easy	hash table
220	Contains Duplicate III	Medium	binary search tree
221	Maximal Square	Medium	dynamic programming
322	Coin Change	Medium	dynamic programming
336	Palindrome Pairs	Hard	hash table
341	Flatten Nested List Iterator	Medium	stack
465	Optimal Account Balancing	Hard	dynamic programming
759	Employee Free Time	Hard	greedy