DailyCoding

This is the repository records my Algorithms & Data structures learning with Leetcode ♥

#	Title	Solution	Difficulty	CodeType
1	Two Sum	Js Ts	easy	HashMap
2	Add Two Numbers	Ts	medium	LinkedList
5	Longest Palindromic Substring	Ts	medium	String
11	Container With Most Water	Ts	medium	Double Pointers
15	3Sum	Js Ts	medium	Double Pointers
16	3Sum Closest	Ts	medium	Double Pointers
20	Valid Parentheses	Js Ts	easy	Stack
21	Merge Two Sorted Lists	Js Ts	easy	LinkedList
24	Swap Nodes In pairs	Js Ts	medium	LinkedList
25	Reverse Nodes in k-Group	Js	hard	LinkedList
26	Remove Duplicates from Sorted Array	Js Ts	easy	Array
27	Remove Element	Js Ts	easy	Double Pointers
31	Next Permutation	Ts	medium	Array
35	Search Insert Position	Js	easy	Binary Search
46	Permutations	Ts	medium	Backtracking
61	Rotate List	Ts	medium	LinkedList
77	Combinations	Ts	medium	Backtracking
78	Subsets	Ts	medium	Backtracking
80	Remove Duplicates from Sorted Array II	Ts	medium	Array
82	Remove Duplicates from Sorted List II	Ts	medium	LinkedList
83	Remove Duplicates from Sorted List	Ts	easy	LinkedList
86	Partition List	Ts	medium	LinkedList
88	Merge Sorted Array	Js Ts	easy	Double Pointers
92	Reverse Linked List II	Ts	medium	LinkedList
94	Binary Tree Inorder Traversal	Js	easy	Binary Tree
98	Validate Binary Search Tree	Js Ts	medium	Binary Tree
99	Recover Binary Search Tree	Ts	medium	Binary Tree
100	Same Tree	Ts	easy	Binary Tree
101	Symmetric Tree	Js Ts	easy	Binary Tree
102	Binary Tree Level Order Traversal	Js Ts	medium	Binary Tree
103	Binary Tree Zigzag Level Order Traversal	Ts	medium	Binary Tree
104	Maximum Depth of Binary Tree	Ts	easy	Binary Tree
108	Convert Sorted Array to BST	Js	easy	Binary Tree
110	Balanced Binary Tree	Ts	easy	Binary Tree
111	Minimum Depth of Binary Tree	Ts	easy	Binary Tree
112	Path Sum	Ts	easy	Binary Tree
113	Path Sum II	Ts	medium	Binary Tree
114	Flatten Binary Tree to Linked List	Js	medium	Binary Tree
121	Best Time to Buy and Sell Stock	Ts	easy	Array
127	Word Ladder	Js	hard	BFS
141	Linked List Cycle	Js Ts	easy	Double Pointers
142	Linked List Cycle II	Js Ts	medium	Double Pointers
144	Binary Tree Preorder Traversal	Js	medium	Binary Tree
147	Insertion Sort List	Ts	medium	LinkedList
155	Min Stack	Ts	easy	Stack
167	Two Sum II - Input Array Is Sorted	Ts	medium	Double Pointers
169	Majority Element	Ts	easy	Array
202	Happy Number	Ts	easy	Math
206	Reverse Linked List	Ts	easy	LinkedList
211	Design Add and Search Words Data Structure	Ts	medium	Design
226	Invert Binary Tree	Ts	easy	Binary Tree
228	Summary Ranges	Ts	easy	Array
232	Implement Queue using Stacks	Ts	easy	Stack
236	Lowest Common Ancestor of a Binary Tree	Ts	medium	Binary Tree
239	Sliding Window Maximum	Ts	hard	Queue
242	Valid Anagram	Js Ts	easy	String
257	Binary Tree Paths	Js	easy	Binary Tree
275	H-Index II	Js	medium	Binary Search
674	Longest Continuous Increasing Subsequence	Js	easy	Array
680	Valid Palindrome II	Ts	easy	String
701	Insert into a Binary Search Tree	Ts	medium	Binary Tree
739	Daily Temperatures	Ts	medium	Stack