LintCode solution in JAVA

Sorting the solutions bu Company.

WAP

No.	Title	Difficulty	Tag
053	3Sum	Medium	Pointers
184	Largest Number	Medium	String
696	Course ScheduleIII	Hard	Greedy

Airbnb

No.	Title	Difficulty	Tag
056	Two Sum	Easy	Pointers
082	Single Number	Easy	Bit Manipulation
104	Merge K Sorted Lists	Medium	Linked List + PriorityQueue
132	Word Search II	Hard	Backtracking(DFS)
154	Regular Expression Matching	Hard	Dynamic Programming
167	Add Two Numbers	Easy	Linked List
363	Trapping Rain Water	Medium	Dynamic Programming, Two pointers
380	Intersection of Two Linked Lists	Medium	Linked List
392	House Robber	Medium	Dynamic Programming
423	Valid Parentheses	Easy	Stack
436	Maximal Square	Medium	Dynamic Programming
488	Happy Number	Easy	Math+HashSet
577	Merge K Sorted Interval Lists	Medium	PriorityQueue
601	Flatten 2D Vector	Medium	Array
605	Sequence Reconstruction	Medium	Array
655	Add Strings	Easy	String
775	Palindrome Pairs	Hard	String+HashMap
851	Pour Water	Medium	Simulation
892	Alien Dictionary	Hard	Topological Sort
951	Rearrange	Easy	Array
952	Digital Problem	Easy	Math
953	The Biggest Score On The Tree	Medium	Graph+DFS

Google

No.	Title	Difficulty	Tag
155	Minimum Depth of Binary Tree	Easy	Tree Traversal
433	Number Of Islands	Easy	DFS or Union Find
480	Binary Tree Paths	Easy	Backtracking
662	Guess Number Higher or Lower	Easy	Binary Search
1314	Power of Two	Easy	Bit Manipulation
1368	Same Number	Easy	Bit Manipulation