LeetCode

LeetCode solutions in Java 1.8.

No.	Title	Note	Tag
1	Two Sum	Note	Array
2	Add Two Numbers	Note	Linked List
3	Longest Substring Without Repeating Characters	Note	Hash Table String
4	Median of Two Sorted Arrays	Note	Array Binary Search Divide and Conquer
7	Reverse Integer	Note	Math
24	Swap Nodes in Pairs	Note	Linked List
27	Remove Element	Note	Array
33	Search in Rotated Sorted Array	Note	Array Binary Search
79	Word Search	Note	DFS Backtracking Array
93	Restore IP Addresses	Note	String DFS
94	Binary Tree Inorder Traversal	Note	Tree Stack
102	Binary Tree Level Order Traversal	Note	Tree DFS BFS
107	Binary Tree Level Order Traversal II	Note	Tree BFS
124	Binary Tree Maximum Path Sum	Note	Tree DFS
136	Single Number	Note	Hash Table Bit Manipulation
137	Single Number II	Note	Bit Manipulation
141	Linked List Cycle	Note	Linked List Two Pointers
142	Linked List Cycle II	Note	Linked List Two Pointers Set
179	Largest Number	Note	Sort
198	House Robber	Note	DP
217	Contains Duplicate	Note	Array
268	Missing Number	Note	Array Math Bit Manipulation
338	Counting Bits	Note	DP Bit Manipulation
380	Insert Delete GetRandom O(1)	Note	Array Hash Table Design
395	Longest Substring with At Least K Repeating Characters	Note	Divide and Conquer
461	Hamming Distance	Note	Bit Manipulation
647	Palindromic Substrings	Note	String DP
654	Maximum Binary Tree	Note	Tree
669	Trim a Binary Search Tree	Note	Tree
695	Max Area of Island	Note	Array DFS
713	Subarray Product Less Than K	Note	Array Two Pointers
724	Find Pivot Index	Note	Array
746	Min Cost Climbing Stairs	Note	Array DP
747	Largest Number At Least Twice of Others	Note	Array